Diameter of a bike wheel is 80 cm how much revolution it takes to cover a distance of 220 m
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Answer:
Step-by-step explanation:
r = 40cm = 0.4m
Distance covered in 1 rev = 2 x 22 x 0.4/7
= 17.6/7
= 2.5m
No. of rev:s = Total distance covered/distance covered in 1 rev
= 220/2.5
= 88 revolutions
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