Water in a canal, 2·4 m wide and 1·8 m d...

Water in a canal, 2·4 m wide and 1·8 m deep, is flowing with a speed of 50 km/hour. How much area can it irrigate in 40 minutes, if 10 cm of standing water is required for irrigation ?

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Water in a canal 5.4 m wide and 1.8 m deep is following with a speed of 25 km//hr How much area can it irriagae in 40 munutes if 10 cm of standing watr is required for irrigation?

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A river 3m deep and 40m wide is flowing at the rate of 2 km/hr. How much water will fall into the sea in 2 minutes :-

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