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Water in a canal, 30 dm wide and 12 dm deep, is flowing with a velocity of 20 km per hour.How much area will it irrigate, if 9 cm of standing water is desired? |
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Answer» Water in a canal, 30 dm wide and 12 dm deep, is flowing with a velocity of 20 km per hour.How much area will it irrigate, if 9 cm of standing water is desired? |
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