{"id":2835,"date":"2020-11-29T11:28:00","date_gmt":"2020-11-29T03:28:00","guid":{"rendered":"https:\/\/www.study-together.com\/edu\/?page_id=2835"},"modified":"2020-11-29T14:42:04","modified_gmt":"2020-11-29T06:42:04","slug":"shapes-3d-surface-area-n-volume","status":"publish","type":"page","link":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes-3d-surface-area-n-volume\/","title":{"rendered":"14. \u5e73\u9762\u53ca\u7acb\u9ad4\u5716\u5f62 > \u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2835\" class=\"elementor elementor-2835\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-24651e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"24651e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-8a38ffe\" data-id=\"8a38ffe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-66077a7 elementor-widget elementor-widget-text-editor\" data-id=\"66077a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>14.4.\u00a0\u00a0 \u5e38\u898b\u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d (Surface Area &amp; Volume)<\/h2><p>\u6309\u8ab2\u7a0b\u8981\u6c42\uff0c\u5927\u5bb6\u4fc2\u9700\u8981\u8b58\u4ee5\u4e0b \u5e38\u898b\u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d \uff1a<\/p><ul><li>\u7403\u9ad4<\/li><li>\u5713\u67f1<\/li><li>\u5713\u9310<\/li><li>\u89d2\u67f1<\/li><li>\u89d2\u9310<\/li><\/ul><p>\u4e0b\u9762\u5605\u8868\u5df2\u7d93\u7e3d\u7d50\u5497\u76f8\u95dc\u5605\u516c\u5f0f\uff1a<\/p><p><a href=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/11\/dseJunior_figure_04.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-2837 aligncenter\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/11\/dseJunior_figure_04.webp\" alt=\"\u5e38\u898b\u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d - \u516c\u5f0f\" width=\"450\" height=\"409\" \/><\/a><\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2b591f elementor-widget elementor-widget-accordion\" data-id=\"d2b591f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2201\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2201\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">14.4.1. \u7403\u9ad4<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2201\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2201\"><p>\u7403\u9ad4\u5605\u984c\u76ee\u4e00\u822c\u90fd\u5e73\u8f03\u5bb9\u6613\uff0c\u8f03\u5c11\u51faD\u597d\u201c\u9670\u6fd5\u201d\u5605\u6578\u3002<\/p><p>\u81f3\u65bc\u8981\u7559\u610f\u5605\u5730\u65b9\u5305\u62ec\uff1a<\/p><ul><li>\u7559\u610f\u984c\u76ee\u4ffe\u4f60\u5605\u4fc2\u201c\u534a\u5f91\u201d\u5b9a\u201c\u76f4\u5f91\u201d<br \/>\uff08\u516c\u5f0f\u5165\u9762\u5605\u201cr\u201d\u4fc2\u534a\u5f91\uff09<\/li><li>\u7559\u610f\u4fc2\u8a08\u7dca\u534a\u500b\u6ce2\u5b9a\u4e00\u500b\u6ce2<ul><li>\u5982\u679c\u8a08\u534a\u500b\u6ce2\u5605\u9ad4\u7a4d\uff0c\u53ea\u8981\u5c07\u689d\u5f0f \u201c\\(\\times \\dfrac{1}{2}\\)\u201d \u5c31\u5f97\u3002<\/li><li>\u5982\u679c\u984c\u76ee\u8981\u6c42\u8a08\u534a\u500b\u6ce2\u5605\u201c\u7e3d\u8868\u9762\u9762\u7a4d\u201d\uff0c\u7559\u610f\u9664\u5497\u500b\u6ce2\u5605\u8868\u9762\u66f2\u9762\u7a4d \u201c\\(4\\pi r^{2} \\times \\dfrac{1}{2} \\)\u201d\u4e4b\u5916\uff0c\u4ef2\u8981\u52a0\u500b\u5e95\u5713\u5605\u9762\u7a4d\uff08\u5373\\(\\pi r^{2}\\))\u3002\u5373<br \/>\u534a\u7403\u9ad4\u7dda\u8868\u9762\u9762\u7a4d = \\(4\\pi r^{2} \\times \\dfrac{1}{2} + \\pi r^{2} \\)<\/li><\/ul><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2202\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2202\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">14.4.2. \u67f1\u9ad4<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2202\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2202\"><p>\u67f1\u9ad4<\/p><ul><li>\u540d\u7b26\u5176\u5be6\u4fc2\u201c\u4e00\u788c\u67f1\u201d\uff0c\u5373\u5e95\u90e8\u540c\u9802\u90e8\u5605\u6a6b\u5207\u9762\u4fc2\u4e00\u6a23\u5605\u3002<\/li><li>\u500b\u5e95\uff08\u6216\u8005\u9762\uff09\u5605\u5f62\u72c0\u5c31\u6c7a\u5b9a\u5497\u500b\u67f1\u9ad4\u53eb\u54a9\u540d\u3002<br \/>\u4f8b\u5982\u4e0b\u5716\u5ea6\u5c31\u6709\u4e00\u500b\u9577\u65b9\u67f1\u9ad4\u548c\u5713\u67f1\u9ad4(\u70ba\u65b9\u4fbf\u660e\u767d\uff0c\u500b\u5e95\u586b\u5497\u505a\u9ec3\u8272)\u3002<br \/><a href=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/11\/dseJunior_figure_05.webp\"><img decoding=\"async\" class=\"size-full wp-image-2838 aligncenter\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/11\/dseJunior_figure_05.webp\" alt=\"\u67f1\u9ad4\" width=\"364\" height=\"237\" \/><\/a><\/li><li>\u53ea\u8981\u67f1\u9ad4\u5605\u5e95\u5514\u4fc2\u5713\u5f62\u800c\u4fc2\u201c\u8d77\u89d2\u201d\uff0c\u6211\u54cb\u53ef\u4ee5\u7d71\u7a31\u4f3c\u4e00\u985e\u5605\u9ad4\u505a\u201c\u89d2\u67f1\u9ad4\u201d\u3002<\/li><\/ul><p><u>\u5982\u4f55\u8a08\u7b97\u67f1\u9ad4\u9ad4\u7a4d\uff1f<\/u><\/p><ul><li>\u6240\u6709\u67f1\u9ad4\u5605\u9ad4\u7a4d\u90fd\u4fc2 \u201c\u5e95\u9762\u7a4d x \u9ad8\u201d<u> <br \/><\/u><\/li><\/ul><p><u>\u5982\u4f55\u8a08\u7b97\u67f1\u9ad4\u7e3d\u8868\u9762\u9762\u7a4d\uff1f<\/u><\/p><ul><li>\u4e00\u822c\u984c\u76ee\u6307\u5605\u7e3d\u8868\u9762\u9762\u7a4d\u4fc2\u5305\u62ec\u4e0b\u5217\u5e7e\u500b\u9762\u5605\u9762\u7a4d\u7dda\u548c<ul><li>\u9762<\/li><li>\u5e95<\/li><li>\u5305\u4f4f\u67f1\u8eab\u5605\u6240\u6709\u5074\u9762<br \/>\u4f8b\u5982\u55ba\u9577\u65b9\u67f1\u9ad4\u5ea6\uff0c\u5c31\u6709\u56db\u500b\u5074\u9762\u3002<\/li><\/ul><\/li><li>\u4f46\u5be6\u969b\u8a08\u6578\u6642\u8981\u5c0f\u5fc3\u4e00\u9ede\u3002<ul><li>\u56e0\u70ba\u6709\u6642\u984c\u76ee\u8981\u4f60\u8a08\u5605\u201c\u7e3d\u8868\u9762\u7a4d\u201d\u4fc2\u5514\u5305\u62ec\u500b\u201c\u9762\u201d\u5605\u3002<\/li><li>\u4f8b\u5982\u984c\u76ee\u4fc2 \u201c\u6709\u4e00\u500b\u5713\u67f1\u9ad4\u6c34\u676f\uff0c\u534a\u5f913cm\u3002\u5982\u6c34\u9ad85cm\uff0c\u6c42\u88ab\u6c34\u5f04\u6fd5\u7684\u7e3d\u8868\u9762\u9762\u7a4d\u201d \u5605\u6642\u5019\uff0c\u56e0\u70ba\u6c34\u53ea\u63a5\u89f8\u5230\u5e95\u540c\u56db\u5468\uff0c\u6240\u4ee5<br \/>\u00a0\u88ab\u6c34\u5f04\u6fd5\u7684\u7e3d\u8868\u9762\u9762\u7a4d = \u5e95\u5713\u9762\u7a4d + \u5074\u9762\u9ad85cm\u5605\u9762\u7a4d\u201d\u3002<\/li><\/ul><\/li><li>\u8a08\u201c\u5074\u9762\u9762\u7a4d\u201d\u6642\uff0c\u4e00\u500b\u5febD\u5605\u65b9\u6cd5\u4fc2\u60f3\u50cf\u5c07\u500b\u67f1\u9ad4\u5605\u5074\u9762\u526a\u958b\u3002\u4f8b\u5982\u4e0b\u9762\u5605\u4e09\u89d2\u67f1\u9ad4\u5c31\u6709\u4e09\u500b\u5074\u9762\u3002\u5982\u679c\u5c07\u67f1\u9ad4\u6253\u958b\uff0c\u4e09\u500b\u5074\u9762\u5c31\u6703\u5f62\u6210\u4e00\u500b\u9577\u65b9\u5f62\u3002<br \/><a href=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/11\/dseJunior_figure_06.webp\"><img decoding=\"async\" class=\"alignnone size-full wp-image-2839\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/11\/dseJunior_figure_06.webp\" alt=\"\u8a08\u7b97\u67f1\u9ad4\u5074\u9762\u9762\u7a4d\u7684\u65b9\u6cd5\" width=\"444\" height=\"297\" \/><\/a><br \/>\\(\\begin{align}<br \/>\\therefore &amp; \u9577\u65b9\u5f62\u5074\u9762\u9762\u7a4d \\\\<br \/>&amp; = \u67f1\u9ad4\u6253\u958b\u5f8c\u9577\u65b9\u5f62\u9762\u7a4d \\\\<br \/>&amp; \uff1d \u67f1\u5e95\u5716\u5f62\u5605\u5468\u754c \\times \u67f1\u5605\u9ad8\u5ea6<br \/>\\end{align}\\)<\/li><li>\u6839\u64da\u4ee5\u4e0a\u4e00\u9ede\uff1a<br \/>\\(\\begin{align}<br \/>\\therefore &amp; \u5713\u67f1\u5074\u9762\u9762\u7a4d \\\\<br \/>&amp; \uff1d \u5e95\u5713\u5468\u754c \\times \u67f1\u5605\u9ad8\u5ea6 \\\\<br \/>&amp; = 2 \\pi rh<br \/>\\end{align}\\)<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2203\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2203\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">14.4.3.\t\u9310\u9ad4<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2203\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2203\"><p>\u9310\u9ad4<\/p><ul><li>\u9310\u4fc2\u7528\u4f86\u947d\u5b54\u7684\u5c16\u92b3\u5668\u5177\u3002<br \/>\u6240\u4ee5\u9310\u9ad4\u500b\u5e95\u4fc2\u4e00\u500b\u9762\u800c\u500b\u9802\u4fc2\u4e00\u9ede\u5605\u7acb\u9ad4\u5716\u5f62\u3002<\/li><li>\u00a0\u5982\u679c\u500b\u5e95\u4fc2\u5713\u5f62\u5605\u5c31\u53eb\u201c\u5713\u9310\u9ad4\u201d\uff0c\u500b\u5e95\u4fc2\u4e09\u89d2\u5f62\u5c31\u53eb\u201c\u4e09\u89d2\u9310\u9ad4\u201d\u3002<\/li><li>\u81f3\u65bc\u201c\u6b63\u9310\u9ad4\u201d\uff08\u5982\u6b63\u4e09\u89d2\u9310\u9ad4\uff09\u5c31\u4fc2\u6307\u500b\u9802\u9ede\u55ba\u4fc2\u500b\u5e95\u5605\u6b63\u4e2d\u5fc3\u5ea6\uff08\u901a\u5e38\u6703\u8003\u984c\u76ee\u8003\u5605\u9310\u9ad4\u90fd\u4fc2\u6b63\u9310\u9ad4\uff09\u3002<\/li><\/ul><p><u>\u5982\u4f55\u8a08\u7b97\u9310\u9ad4\u9ad4\u7a4d\uff1f<\/u><\/p><ul><li>\u9310\u9ad4\u5605\u9ad4\u7a4d = \\(\\dfrac{1}{3} \\ times \u5e95\u9762\u7a4d \\times \u9ad8\\)<ul><li>\u4f8b\u5982 \\(\u5713\u67f1\u9310\u9ad4\u7a4d = \\dfrac{1}{3}\\pi r^{2} h \\)<\/li><\/ul><\/li><\/ul><p><u>\u5982\u4f55\u8a08\u7b97\u9310\u9ad4\u7e3d\u8868\u9762\u9762\u7a4d\uff1f<\/u><\/p><ul><li>\u56e0\u70ba\u9310\u9ad4\u5605\u9802\u53ea\u4fc2\u5f97\u4e00\u9ede\uff0c\u6240\u4ee5\u6c92\u6709\u201c\u9802\u90e8\u7684\u9762\u7a4d\u201d\u3002\u56e0\u6b64\uff1a<br \/>\u3000\u7e3d\u8868\u9762\u9762\u7a4d = \u5e95\u9762\u7a4d \uff0b \u56db\u570d\u5605\u5074\u9762\u9762\u7a4d<\/li><li>\u8a08\u89d2\u9310\u9ad4\u5074\u9762\u9762\u7a4d\u5605\u65b9\u6cd5\u5982\u4e0b\uff1a<ul><li>\u5713\u9310\u9ad4\u5605\u5074\u9762\u9762\u7a4d\u4fc2\u6709\u516c\u5f0f\u5605<br \/>\\(\u5713\u9310\u9ad4\u5074\u9762\u9762\u7a4d = \\pi r l \\)<br \/>\u7576\u4e2d\u00a0 r = \u5e95\u5713\u5605\u534a\u5f91\uff1b l = \u5713\u9310\u9ad4\u5605\u659c\u908a\u908a\u9577<\/li><li>\u00a0\u81f3\u65bc\u5176\u4ed6\u9310\u9ad4\u5605\u5074\u9762\u9762\u7a4d\u5c31\u8981\u4e00\u500b\u500b\u5481\u5229\u7528\u4e09\u89d2\u5f62\u9762\u7a4d\u5605\u516c\u5f0f\u53bb\u8a08\u3002<\/li><\/ul><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-88aae16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88aae16\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b3caac2\" data-id=\"b3caac2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a670240 elementor-widget elementor-widget-text-editor\" data-id=\"a670240\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes-sectors\/\"><i class=\"far fa-arrow-alt-circle-left\" aria-hidden=\"true\"><\/i> \u6247\u5f62\u7684\u9762\u7a4d\u53ca\u5f27\u9577<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-d3c3ba7\" data-id=\"d3c3ba7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-622a264\" data-id=\"622a264\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-43be581 elementor-widget elementor-widget-text-editor\" data-id=\"43be581\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes-similar-figures\/\">\u76f8\u4f3c\u5716\u5f62 <i class=\"far fa-arrow-alt-circle-right\" aria-hidden=\"true\"><\/i><\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-d289a16\" data-id=\"d289a16\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a539e09 elementor-widget elementor-widget-sidebar\" data-id=\"a539e09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"sidebar.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"sidebar-box widget-oceanwp-custom-menu custom-menu-widget clr\"><style type=\"text\/css\">.ocean_custom_menu-5 > ul > li > a, .custom-menu-widget .ocean_custom_menu-5 .dropdown-menu .sub-menu li a.menu-link{font-size:16px;line-height:17px;}.custom-menu-widget .ocean_custom_menu-5.oceanwp-custom-menu > ul.click-menu .open-this{font-size:16px;}<\/style><h4 class=\"widget-title\">DSE\u6578\u5b78 &#8211; \u5fc5\u4fee\u90e8\u5206\u3010\u76ee\u9304\u3011<\/h4><div class=\"oceanwp-custom-menu clr ocean_custom_menu-5 left dropdown-hover\"><ul id=\"menu-dsemaths_core\" class=\"dropdown-menu sf-menu\"><li  id=\"menu-item-1744\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1744\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/course-analysis\/\" class=\"menu-link\">\u8ab2\u7a0b\u5206\u6790 (Core)<\/a><\/li>\n<li  id=\"menu-item-1745\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children dropdown menu-item-1745\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/\" class=\"menu-link\">\u5514\u597d\u4ee5\u70ba\u5514\u99db\u8003 &#8211; \u76ee\u9304 <span class=\"nav-arrow fa fa-angle-down\"><\/span><\/a>\n<ul class=\"sub-menu\">\n\t<li  id=\"menu-item-4067\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4067\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/solving-equation\/\" class=\"menu-link\">1. \u89e3\u65b9\u7a0b<\/a><\/li>\n\t<li  id=\"menu-item-4068\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4068\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/polynomials\/\" class=\"menu-link\">2. \u591a\u9805\u5f0f<\/a><\/li>\n\t<li  id=\"menu-item-4069\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4069\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/laws-of-indices\/\" class=\"menu-link\">3. \u6307\u6578\u5b9a\u5f8b<\/a><\/li>\n\t<li  id=\"menu-item-4070\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4070\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/factorization\/\" class=\"menu-link\">4. \u56e0\u5f0f\u5206\u89e3<\/a><\/li>\n\t<li  id=\"menu-item-4071\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4071\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/formulae\/\" class=\"menu-link\">5. \u516c\u5f0f<\/a><\/li>\n\t<li  id=\"menu-item-4072\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4072\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/percentage\/\" class=\"menu-link\">6. \u767e\u5206\u6cd5<\/a><\/li>\n\t<li  id=\"menu-item-4073\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4073\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/rate-and-ratio\/\" class=\"menu-link\">7. \u7387\u53ca\u6bd4<\/a><\/li>\n\t<li  id=\"menu-item-4074\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4074\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/functions\/\" class=\"menu-link\">8. \u51fd\u6578<\/a><\/li>\n\t<li  id=\"menu-item-4075\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4075\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/estimation\/\" class=\"menu-link\">9. \u4f30\u7b97<\/a><\/li>\n\t<li  id=\"menu-item-4076\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4076\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/inequalities\/\" class=\"menu-link\">10. \u4e0d\u7b49\u5f0f<\/a><\/li>\n\t<li  id=\"menu-item-4077\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4077\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/coordinates\/\" class=\"menu-link\">11. \u5750\u6a19<\/a><\/li>\n\t<li  id=\"menu-item-4079\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4079\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/geometry\/\" class=\"menu-link\">12. \u6f14\u7e79\u63a8\u7406\u5e7e\u4f55<\/a><\/li>\n\t<li  id=\"menu-item-4080\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4080\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry\/\" class=\"menu-link\">13. \u4e09\u89d2\u6bd4<\/a><\/li>\n\t<li  id=\"menu-item-4081\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4081\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes\/\" class=\"menu-link\">14. \u5e73\u9762\u53ca\u7acb\u9ad4\u5716\u5f62<\/a><\/li>\n\t<li  id=\"menu-item-4082\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4082\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/15-probability\/\" class=\"menu-link\">15. \u6982\u7387<\/a><\/li>\n\t<li  id=\"menu-item-4083\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4083\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/16-statistics\/\" class=\"menu-link\">16. \u7d71\u8a08<\/a><\/li>\n<\/ul>\n<\/li>\n<li  id=\"menu-item-3231\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3231\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/fundamental_algebra\/\" class=\"menu-link\">\u57fa\u790e &#8211; \u6578\u8207\u4ee3\u6578<\/a><\/li>\n<li  id=\"menu-item-3241\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3241\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/fundamental-shape_n_space\/\" class=\"menu-link\">\u57fa\u790e &#8211; \u5ea6\u91cf\u3001\u5716\u5f62\u8207\u7a7a\u9593<\/a><\/li>\n<li  id=\"menu-item-3246\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3246\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/fundamental_data_handling\/\" class=\"menu-link\">\u57fa\u790e &#8211; \u6578\u64da\u8655\u7406<\/a><\/li>\n<li  id=\"menu-item-3290\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3290\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/non_fundamental_algebra\/\" class=\"menu-link\">\u975e\u57fa\u790e &#8211; \u6578\u8207\u4ee3\u6578<\/a><\/li>\n<li  id=\"menu-item-3288\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3288\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/non_fundamental-shape_n_space\/\" class=\"menu-link\">\u975e\u57fa\u790e &#8211; \u5ea6\u91cf\u3001\u5716\u5f62\u8207\u7a7a\u9593<\/a><\/li>\n<li  id=\"menu-item-3289\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3289\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/non_fundamental_data_handling\/\" class=\"menu-link\">\u975e\u57fa\u790e &#8211; \u6578\u64da\u8655\u7406<\/a><\/li>\n<\/ul><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>14.4.\u00a0\u00a0 \u5e38\u898b\u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d (Surface Area &amp; Volume) \u6309\u8ab2\u7a0b\u8981\u6c42 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1738,"menu_order":60,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","footnotes":""},"class_list":["post-2835","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>14. \u5e73\u9762\u53ca\u7acb\u9ad4\u5716\u5f62 &gt; \u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d &#187; \u9f4a\u9f4a\u6eab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes-3d-surface-area-n-volume\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"14. \u5e73\u9762\u53ca\u7acb\u9ad4\u5716\u5f62 &gt; \u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d &#187; \u9f4a\u9f4a\u6eab\" \/>\n<meta property=\"og:description\" content=\"14.4.\u00a0\u00a0 \u5e38\u898b\u7acb\u9ad4\u5716\u5f62\u7684\u8868\u9762\u7a4d\u53ca\u9ad4\u7a4d (Surface Area &amp; Volume) 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