Water in a canal 5.4m deep 1.8m wide is flowing at the rate of 25km/hr
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ques was not completed mate but no prblm i know the ques..☺
your ans:-
speed of water in canal =25km/h
in 40 min=2/3hr
lenght of water=25*2/3=50/3=50000/3m
volume of water in canal in 40 min=volume of water for irrigation
54/10* 18/10* 50000/3= 10/100*l*b
324*5000=l*b
1620000m square
area irrigated in 40 min
1620000/1000000
=1.62km square ans or 162 hectare
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