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Explanation:
When diameter = 200m
Circumference = 2×22/7×100= 4400/7 m
Time = 2 min 20s = 140s
Distance covered in 40s = 4400/7
Distance covered in 1s = 4400/280 = 110/7
Distance covered in 140s = 110×140/7 = 2200m Ans
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here's your answer hope it will help
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