A wheel covers 44 km in 2000 revolutions. Find its radius.
1
(a) 3 m
(b) 3=m
(c) 7 m
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Answer:
(a) 3m
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no. of revolution=2000
distance covers=44 km
2000*perimeter=distance covered=44000 m
2000*2πr=44000
r=3.5
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