Question

the diameter of a wheel is 2.4 m.how many revolution will it make is going a distance of 7km 392m​

Answer 1

Answer:

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Step-by-step explanation:

Diameter of a wheel=28cm

Radius of a wheel=228=14cm

Distance travelled to make one revolution=Circumference of the wheel=2πr

2π×r=2×722×14=88cm

To make one revolution the wheel has to travel=88cm

Number of revolutions to travel 352m is =DistancetravelledtomakeonerevolutionTotaldistancetravelled=88352=4

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