Letaandbethelengthoftwosidesofarectangle(矩形),rotate(旋转)therectangleaboutitsdiagonal(对角线),thenthevolu

题目简介

Letaandbethelengthoftwosidesofarectangle(矩形),rotate(旋转)therectangleaboutitsdiagonal(对角线),thenthevolu

题目详情


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________。
题型:填空题难度:中档来源:不详

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