How long will it take to run three rounds of a square field with side 42 m at the rate of 7 m/s?
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it will take 126/7 = 1 8 seconds to complete the round .
aryannigamtdp2:
Given that 3 rounds have to be completed, so distance covered= 3 X dist. Covered in 1 round
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Answer:72 seconds
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