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Jenny’s bicycle tires have a diameter of 10 inches. How far will she travel if her bike tires make three full revolutions?

 Apr 15, 2021
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Radius  =   10/2  =   5 in

 

If it makes  three revs,  we  have

 

3 * 2 pi (5)   =  30 pi  inches  ≈  94.25 in

 

 

cool cool cool

 Apr 15, 2021

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