Mathematics, 23.06.2019 13:30, med69

Across-section of an irrigation canal is a parabola. if the surface of the water is 48 ft wide and the canal is 31 ft deep at the center, how deep is it 11 ft from the edge?

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Across-section of an irrigation canal is a parabola. if the surface of the water is 48 ft wide and t...