A man takes 15/2 min to walk along the diagonal of a square field at the rate of 2km/hr . Find the area of the square field (in m^2).
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Answer:
length of the diagonal is ((2km/hr)×(15 min)/60min)=0.5 km
now length of a side of the field is 0.5/√(2) km
so,
the area of the field is
(0.5/√(2))^2 km^2=0.25/2 km^2
=0.125 km^2
Step-by-step explanation:
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