题目内容
Let a and
be the length of two sides of a rectangle (矩形),rotate(旋转)the rectangle about its
diagonal(对角线),then the volume(体积) of the revolution(旋转休) obtained is equal to________。
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解析
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题目内容
Let a and
be the length of two sides of a rectangle (矩形),rotate(旋转)the rectangle about its
diagonal(对角线),then the volume(体积) of the revolution(旋转休) obtained is equal to________。
![]()
解析