Water in a canal 6m wide and 1.5m deep,is flowing with a speed of 10km/h. How much area will be irrigated in 30minutes;if 8cm of water is needed for irrigation??
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Area of farm= Volume of river in half hour/height of farmland
=5000×6×1.5/0.008
=37500m^2
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Area of farm= Volume of river in half hour/height of farmland
=5000×6×1.5/0.008
=37500m^2
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