The wheel of a motorcycle 70cm in diameter makes 40 revolutions in every 10sec.What is the speed of motorcycle n km/hr?

The wheel of a motorcycle 70cm in diameter makes 40 revolutions in eve

1.	The wheel of a motorcycle 70cm in diameter makes 40 revolutions in every 10sec.What is the speed of motorcycle n km/hr?
A.	13.68kmph
B.	31.68kmph
C.	41.68kmph
D.	45.68kmph
Answer» C. 41.68kmph

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The wheel of a motorcycle 70cm in diameter makes 40 revolutions in every 10sec.What is the speed of motorcycle n km/hr?

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