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Mathematics 9 Online
OpenStudy (anonymous):

Please help! Geometry question!

OpenStudy (anonymous):

OpenStudy (anonymous):

So we know the formula to link diameter and circumference is: \[C =\pi*d\] So if the diameter is 11 inches then the circumference is equal to: \[C=\pi*11\] So 15 revolutions, would be 15*11pi [in inches] and there are 12 inches per foot

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