The area of a square field is 576 km^2 . How long will it take for a horse to run around it at the speed of 12 km/h ?
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Let side of Square be a.
So, a^2 = 576 km
a = 24 km
Hence, Perimeter of Square field = 4a = 24(4) = 96 km
hence, Horse has to run 96 km
and speed = 12 km/hr
Hence, Time taken = 96/12 = 8 hours
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