How to find the radius of a sphere with a volume of 972 pi?

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26-04-2018
Mathematics

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How to find the radius of a sphere with a volume of 972 pi?

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CastleRook CastleRook · Answer 1 · 2018-05-07T09:52:17+02:00

CastleRook CastleRook

07-05-2018

To find the radius of the sphere we proceed as follows:
V=4/3πr³
but
V=972π
thus
972π=4/3πr³
solving for r we get:
3/4×972=r³
r³=729
r=9
thus the radius is 9 units

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