Water in canal, 30 dm wide and 12 dm deep is flowing with velocity of 10km/hr.
How much area will it irrigate in 30 minutes, if 8 cm of standing water is required
for irrigation?
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Step-by-step explanation:
it would be easy by using assuming assuming method that is the distance of canal that is speed speed into time is equal to its length you would be better understand by the attached image
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