Skip to main content
Mathin
Entry052Stage 3 · Grades 5–6图形与几何

表面积

立体图形所有面的面积之和。

This page has no English version yet — the original Chinese text is shown below.

Definition

把长方体六个面的面积加起来,就是它的表面积——摊开看,正是展开图的面积。包装一个盒子要用多少纸,问的就是表面积。

Where it comes from · where it goes

Prerequisites

What builds on it

(none yet)

Next steps

Mathin