球计算器 - 体积、面积和直径
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直径 = 2*r；表面积 = 4*pi*r**2；体积 = 4*pi*r**3/3
- r
- Radius · m
- pi
- 3.141592653589793
Enter values to see results and the formula.
Example values are ready
Review the inputs, then select Calculate.直径 = 2*r；表面积 = 4*pi*r**2；体积 = 4*pi*r**3/3