if 8 cm of standing water is desired?

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A canal is 300 cm wide and 120 cm deep, the water in the canal is flowing with a speed of 20 km/h. How much area will it irrigate in 20 min, if 8 cm of standing water is desired?
26
Nov
A canal is 300 cm wide and 120 cm deep, the water in the canal is flowing with a speed of 20 km/h. How much area will it irrigate in 20 min, if 8 cm of standing water is desired? A canal is 300 cm wide and 120 cm deep if 8 cm of standing [...]
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