the diametre of a wheel of a bus is 112 cm. how many revolution will it maje to cover 1km 56 metres
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Radius = 112/2 = 56 cm
Perimeter = Distance covered in 1 revolution
= 2πr
= 2 x 22/7 x 56
= 352 cm
Distance = 1km 56 metres
= 1056 metres
= 105600 cm
Revolutions needed = 105600/352 = 300
So 300 revolutions are needed to cover 1km and 56 meters
Perimeter = Distance covered in 1 revolution
= 2πr
= 2 x 22/7 x 56
= 352 cm
Distance = 1km 56 metres
= 1056 metres
= 105600 cm
Revolutions needed = 105600/352 = 300
So 300 revolutions are needed to cover 1km and 56 meters
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