SOLUTION: Find the volume of a sphere with a 15 in radius? I just can not figure it out.

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Question 474579: Find the volume of a sphere with a 15 in radius? I just can not figure it out.
Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
You just need to know the formula and substitute (15in) for r:

The formula is

V=expr%284%2F3%29pi%2Ar%5E3

Substitute (15in) for r:

V=expr%284%2F3%29pi%2A%2815in%29%5E3

V=expr%284%2F3%29pi%2A3375in%5E3

V=4500pi in³ 

As a decimal approximation

V=14137.16694in³

Edwin