Math, asked by vimalsha1979, 6 months ago

A wheel having a radius of 50cm rotates 280 times in one minute. Find out the speed of the wheel in km/hr.

Answers

Answered by rajendrawange7

1

Answer:

47.52 Given, r=21cm So, distance covered in one rotation is 2πr = 2*3.14*21 = 131.88cm ...

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