How long will a boy take to run round a
squarc field of side 35 metres, if he runs
at the rate of 9 km/hr?
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Answer:
Step-by-step explanation:
Time = Distance/Speed
Distance = Perimeter of square = 4a = 4*35 = 140m = 0.14 km
=> Time = 14/900 = 0.156 (approx.)
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