The diameter of a wheel of car is 42cm . how much distance will it cover in 200 revolutions
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Answer:
circumference = 2×3.14×radius or = 3.14× diameter
circumference =3.14×diameter
=3.14×42
=132 cm
1 revolution =132 cm covered
200 revolutions =132×200 cm covered=26400 cm=264 m=0.264 km....
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