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58问答库 > C的问题：设圆的半径R=1.5，圆柱高H=3，求圆周长、圆面积、圆球的表面积、圆球体积、圆柱体积。

C的问题：设圆的半径R=1.5，圆柱高H=3，求圆周长、圆面积、圆球的表面积、圆球体积、圆柱体积。

2025-03-16 16:55:08

推荐回答（3个）

回答（1）：

Va=4*3.14*r*r*r/3 这句后面没有分号啊！！！

回答（2）：

C1=2πR=2*1.5*3.14
Sa=πR²=3.14*4
Sb=4πR²
Va=4/3πR³
Vb=Sa*H
好像你答案没错

回答（3）：

有分号啊
va=4*3.14*r*r*r/3；

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