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