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230问答网 > 1.5米直径的圆做四立方容积需要长度多少怎么计算？

1.5米直径的圆做四立方容积需要长度多少怎么计算？

2025-04-01 18:35:36

推荐回答（2个）

回答1：

1.5米直径的圆做四立方容积，需要大约2.265米长度，这么计算……

4÷3.14÷0.75÷0.75≈2.265

回答2：

体积=底面积×高，所以：
高=4÷πD²/8=32÷(3.14×1.5×1.5)≈4.53米

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