the diameter of bicycle wheel is 63 cm.find how many times the wheel will revolve in order to cover a distance of 99m
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Answered by
11
Answer:
50 times
Step-by-step explanation:
Diameter of wheel = 63 cm
Radius = 63/2 = 31.5 cm
Circumference = 2πr
= 2*22/7*31.5
= 198 cm
Distance to be covered = 99m = 9900 cm
Number of rotations = distance / circumference
= 9900/198
= 50
The wheel will rotate for 50 times to cover 99 m
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