a man runs around a circular field of radius 15 at a speed of 12 km for what time is taken by the man to make 20 rounds of the field
the answer is 31 whole no 3/7 min
how please tell
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a man runs around a circular field of radius 15 at a speed of 12 km for what time is taken by the man to make 20 rounds of the field
the answer is 31 whole no 3/7 min
how please tell
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Answer:
The Radius of the field =15 m
Circumference = 2pieR=660/7 m
Speed = 12000m/hr
Time=660/12000×7=0.385hr
20 rotation = 0.77 hr=15min 40 sec
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Step-by-step explanation:
Answer:
I am not understanding what are you talking about can you explain and ask