Asked by gloria
A spherical balloon has a radius of 11 centimeters.
If we increase the radius by 2 centimeters, how much did the volume increase?
If we increase the radius by 2 centimeters, how much did the volume increase?
Answers
Answered by
Steve
since v = 4/3 pi r^3, the change in volume is
4/3 pi (13^3 - 11^3)
4/3 pi (13^3 - 11^3)
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