The diameter of a wheel of a bus is 90 cm which makes 315 revolutions – InterviewSolution

1.	The diameter of a wheel of a bus is 90 cm which makes 315 revolutions per minute.Determine its speed in kilometers per hour. (Use π=227)
Answer» The diameter of a wheel of a bus is 90 cm which makes 315 revolutions per minute.Determine its speed in kilometers per hour. $(U s e π = \frac{22}{7})$

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