A man walking at 3 km/hour crosses a square field diagonally in 2 minutes.The area of the field(in square metres) is-(a)5000 (b)6000 (c)2500 (d)3000 plz solve the problem
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Speed of man = 3 km/hr = 5/6 mts/sec
Distance traveled in 2 minutes = 100 mts
Length of diagonal of square= 100 mts
Side of square = 100/sqrt(2)
Area of square = side * side = (100*100)/2 = 5000
Distance traveled in 2 minutes = 100 mts
Length of diagonal of square= 100 mts
Side of square = 100/sqrt(2)
Area of square = side * side = (100*100)/2 = 5000
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