a man runs around a circular field of radius 50 metre at a speed of 12 km per hour what time is taken by the man to make 20 rounds of the field the answer is 31 whole number 3/7 minute.how please tell me
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a man runs around a circular field of radius 50 metre at a speed of 12 km per hour what time is taken by the man to make 20 rounds of the field the answer is 31 whole number 3/7 minute.how please tell me
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Answer:
Step-by-step explanation:
distance covered = 20×2×227×50=440007m
time taken = distance /speed = 440007×310sec=4400×37×160min=2207min