the diameter of a wheel is 42cm how many revolutions will it make on covering 132km
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3
Answer:
Number of revolutions for covering 528000cms= 528000/(2×π×21)= 4001.609 ~ 4002 complete revolutions. A water wheel has a radius of 15 ft.
Answered by
2
Answer:
2pie r= 132 cm
no. of revolution = 13200000/132
=100000
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