the area of square park is 25sq km. the time taken to complete a round of the field once,at a speed of 3km/h
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Step-by-step explanation:
Are of square is 25 given s^2=25 ands=5
Therefore 5 km is the side of a square
Perimeter of square is 4s=20
We know speed =distance/time
Therefore time =20/3
=6.67
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