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If the radius of a sphere increases from 3 feet to 9 feetl by how many cubic feet does the volume the sphere increase?

Guest May 24, 2017
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The increase is given by

 

(4/3) pi [ 9^3 - 3^3 ]  ≈  2940.53  cu ft

 

 

cool cool cool

CPhill  May 24, 2017
edited by CPhill  May 24, 2017

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