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82问答网 > 挖一口圆柱形的水井，水井的底面直径是六米，水井的容积是三百三十九点一二立方米，这个水井因挖多少米深

挖一口圆柱形的水井，水井的底面直径是六米，水井的容积是三百三十九点一二立方米，这个水井因挖多少米深

2025-03-13 22:53:07

推荐回答（4个）

回答1：

339.12 ÷ （3 ×3 ×3.14）
= 339.12 ÷ 28.26
= 12 米

回答2：

339.12／3.14/(6/2)/(6/2)
=108/3/3
=12

回答3：

这个是求圆柱的高。
先求出底面积
然后用体积除以底面积就得高

回答4：

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