The area of square field is 900msquare how much time will a girl take to run 10 times around it at rate of 6km/hr
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İf area is 900m², the side must be √900=30m
Perimeter of square= 120m (30×4)
=0.120km
Speed=6km/h
Distance to be covered= (10×0.120)km= 1.2 km
Thus,
Time= distance/speed
=(6/1.2)h=5h
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