Math, asked by nisidh, 1 year ago

a road roller makes 5000 revolutions in covering 22 kilometre find the radius of the roller

Answers

Answered by mohitparmar

4

22= 2πr×5000
r=22*7/2*22*5000 km
r=0.0007km
r=0.7m

Answered by shiva139

0

perimeter = 2πr
22000 m = 2*22*r/7
22000*7/2*22 = r
r = 3500 m and 3.5 km

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