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

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

1.	The wheel of a motorcycle, 70 cm in diameter makes 40 revolutions in every 10 seconds. What is the speed of the motorcycle in km/hr
A.	22.38 km/hr
B.	29.24 km/hr
C.	31.68 km/hr
D.	33.45 km/hr
Answer» D. 33.45 km/hr

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

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