Water in a canal 6 m wide and 1.5 m deep is flowing with a speed of 10 km/h how much area will it irrigate in 30 minutes if 8 cm of standing water is needed
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Answer:
width 6m
depth=1.5m
speed of water 10km/h 10000/60=500/3m/min
water flow in 30min 500/3x30=5000m
Step-by-step explanation:
volume of water flow l×b×h
5000 x6x1.5= 45000meter cube
volume = area x height
45000 = area x 8/100
area irrigated 562500meter square
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