1. The diameter of a wheel of a car is 77cm. How many revolutions will it take to travel 10 km?
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Answer:
4133
Step-by-step explanation:
77*22/7=242cm
10km=10000m
242cm/100=2.42m
100000m/2.42m=4132.23revoulution
but we need 1 more revolution so its
4133 revolutions
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