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what is the diameter of a mountain bike with a 20 revolution and when traveled 136 feet

 Mar 24, 2020

Best Answer 

 #1
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20 revolutions is 20 circumferences

 

circumference = pi * d          twenty of them is        20 pi d   = 136 ft

                                                                                         d = 136/(20 pi) = 2.165 ft diameter

 Mar 24, 2020
edited by ElectricPavlov  Mar 24, 2020
 #1
avatar+23710 
+2
Best Answer

20 revolutions is 20 circumferences

 

circumference = pi * d          twenty of them is        20 pi d   = 136 ft

                                                                                         d = 136/(20 pi) = 2.165 ft diameter

ElectricPavlov Mar 24, 2020
edited by ElectricPavlov  Mar 24, 2020

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