Question

a river 3 m deep and 40 m wide is flowing at rate of 2 km/h then how much water will fall to sea in one minute​

Answer 1

Width = 40 m
Height = 3 m
Length = 2*1000/60
= 2000/60
= 1000/30
=100/3
Water will fall in one minute in sea = 40*3*100/3
=40*100
=4000m^3

Answer 2

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