SOLUTION: If the number of square inches in the surafce area of a sphere is equal to the number of cubic inched in the vomlume of the sphere, what is the measure of the radius of the sphere?

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Question 411043: If the number of square inches in the surafce area of a sphere is equal to the number of cubic inched in the vomlume of the sphere, what is the measure of the radius of the sphere?
Found 2 solutions by Alan3354, ewatrrr:
Answer by Alan3354(69443) About Me  (Show Source):
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If the number of square inches in the surafce area of a sphere is equal to the number of cubic inched in the vomlume of the sphere, what is the measure of the radius of the sphere?
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Vol+=+4%2Api%2Ar%5E3%2F3+=+Area+=+4pi%2Ar%5E2
4%2Api%2Ar%5E3%2F3+=+4pir%5E2
r%5E3+=+3r%5E2
r = 0, 3

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
%284%2F3%29pi%2Ar%5E3+=+4pi%2Ar%5E2+
r = 12/4 = 3
CHECKING our Answer***
%284%2F3%29pi%2A27+=+4pi%2A9+