the diameter of a wheel of a car is 42 cm. how much distance will it cover in 200 revolution
Answers
Answered by
14
Circumference= 2×22/7×21
Circum. =132
Number of revolution= Distance covered/circumference
200= distance covered/132
200×132= distance covered
Distance covered = 26400 cm
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Circum. =132
Number of revolution= Distance covered/circumference
200= distance covered/132
200×132= distance covered
Distance covered = 26400 cm
please mark it as brainliest
Answered by
9
Diameter = 42 cm
Radius =42\2
=21cm
Circumference=2πr
=2*22/7*21
=2*22*3
=66cm
In 400 revolution 66*400=26400cm
=26400/1000
=264 meters
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