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Pierre's unicycle wheel has a diameter of 80 cm. Pierre enters a 100 m unicycle race. How many times must the wheel rotate completely in order for Pierre to travel 100 m?

 Apr 23, 2020
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Pierre's unicycle wheel has a diameter of 80 cm. Pierre enters a 100 m unicycle race. How many times must the wheel rotate completely in order for Pierre to travel 100 m?

 

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 Apr 23, 2020

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