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长方体和正方体

长方体和正方体. 作者 ： 林荣 班级 ： 白云 完小 五一班 2013 年 5 月 18 日. 体和形的区别. 形是平面图形 体是立体图形. 长方体有六个面，对面的面是相等的. 有八个顶点 12 条棱. 正方体也有六个面，每个面都相等. 有八个顶点 12 条棱. 长方体的表面积. 三组面的面积的二倍.

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长方体和正方体

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  1. 长方体和正方体 作者：林荣 班级：白云完小五一班 2013年5月18日

  2. 体和形的区别 • 形是平面图形 • 体是立体图形

  3. 长方体有六个面，对面的面是相等的 • 有八个顶点12条棱

  4. 正方体也有六个面，每个面都相等 • 有八个顶点12条棱

  5. 长方体的表面积 • 三组面的面积的二倍

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