Diameter of wheel of a cycle is 21 cm. The cyclist takes 45 minutes to reach a destination
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Answer:
heymate
Explanation:
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Answer:
andy7 Ace
speed = total distance / total time taken
8 km/hr = 21000/t (as distance is given in meter we have to change in kilometer so, 21m = 0.021km
t = 0.021/8
t = 0.02625 hrx
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