Question

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 1

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