點樣求球體的體積啊?

2007-10-20 3:59 am
如題~!~~~~~~~~~~~~~

回答 (4)

2007-10-20 4:56 am
✔ 最佳答案
球體體積=球體最大橫切面的半徑^3(pi)(4/3)
=4r(pi)/3
註:pi為圓周率,^表示幾多次方

2007-10-19 20:58:07 補充:
sor 打錯 係4r^3(pi)/3先岩
2007-10-20 4:37 am
球體的體積
若球半徑為r,球體為V, 則其體積為V= 4/3 (pi)r³

2007-10-19 20:38:22 補充:
pi=3.141592628...
2007-10-20 4:33 am
球體的體積=
4/3 (pi)r³
2007-10-20 4:33 am
球體半徑 = r
球體體積 = (4/3)(pi)(r^3)
pi = 3.1416...


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