How many times will the wheel of a car rotate in a journey of 88 km , given that the diameter of the wheel is 56cm?
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Distance covered=88 km=88×1,00,000 cm
Let the no.of revolutions wheel makes be x.
Distance covered=no.of revolution×circumference of wheel.
Distance covered= x×pi×d
88×100000=x×22/7×56
X=88×100000×7/22×56=2,00,000 revolutions
Let the no.of revolutions wheel makes be x.
Distance covered=no.of revolution×circumference of wheel.
Distance covered= x×pi×d
88×100000=x×22/7×56
X=88×100000×7/22×56=2,00,000 revolutions
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