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The author has 3 posts.

超正方体的表体积计算公式

Floor 1 218.88.141.* 3/18/11 22:02

V3=8a^3

其中a是超正方体的棱长

Floor 2 218.88.141.* 3/18/11 22:40

一个棱长是18dm的超正方体,表体积为:

V3=8*18^3=46656(dm3)=46.656(m3)

Floor 3 218.88.141.* 3/18/11 22:41
1m3=1e3dm3

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