If the radius of a wheel is 70 cm, find the distance covered in 200 revolutions
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Answer:
radius=70cm
circumference OR dist covered in 1 revolution= 2πr
=2×22/7×70 {70÷7=10}
=2×22×10
=440 cm
dist covered in 200 revolutions=
200×circumference
=200×440
=88000cm OR 880m
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