If the volume of a sphere is 972pi cm^3, find its surface area.
(Give the answer in terms of pi)
Volume of Spheres
2008-06-08 5:42 pm
回答 (1)
2008-06-08 5:57 pm
✔ 最佳答案
Let radius be r.volume of a sphere i=972π
i.e. 4/3πr3=972π
4/3 r3=972
r3=729
r=9
its surface area=4π(9)2
=324π
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