find the circumference if a wheel whose radius is 63 CM. find the distance covered by it in taking 50 rounds
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circumference of circle=2πr
=2×22/7×63
=396cm
distance covered by it in taking 50 rounds=
50×396=19800cm or 198m
=2×22/7×63
=396cm
distance covered by it in taking 50 rounds=
50×396=19800cm or 198m
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