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 542940: 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!
Vol+=+4%2Api%2Ar%5E3%2F3
Find the 2 volumes, subtract.