A Lawn roller makes 20 revolutions in one hour. The radius it runs thr – McqOptions

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1.	A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is
A.	50Ï€7
B.	150Ï€7
C.	250Ï€3
D.	50Ï€3
Answer» E.

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