SOLUTION: To the nearest tenth of a cubic inch, how much volume is added to a spherical balloon whose radius grows from 10 to 20 inches long?

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Question 559484: To the nearest tenth of a cubic inch, how much volume is added to a spherical balloon whose radius grows from 10 to 20 inches long?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
To the nearest tenth of a cubic inch, how much volume is added to a spherical balloon whose radius grows from 10 to 20 inches long?
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Vol+=+4%2Api%2Ar%5E3%2F3
The increase is 7 times the volume of the sphere with a radius of 10 inches.
= 7%2A4%2Api%2A10%5E3%2F3