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3.3米高0.9米的直径的圆柱体的体积是多少立方？

2025-03-15 12:48:42

推荐回答（3个）

回答1：

圆柱体体积=底面积乘以高
=3.14×（0.9÷2）²×3.3

回答2：

=3.14*（0.9/2）*（0.9/2）*3.3
=3.14*0.45*0.45*3.3
=2.098305（2.1）

回答3：

底面半径：0.9÷2＝0.45米
底面积：3.14×0.45×0.45＝0.63585平方米
体积：0.63585×3.3＝2.098305立方米

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