Mathematics, 04.07.2020 01:01 Tweektweak

A drainage canal has a cross section in the shape of a parabola. Suppose that the canal is 10 feet deep and 20 feet wide at the top. If the water depth in the ditch is 5 feet, how wide is the surface of the water in the ditch?

A drainage canal has a cross section in the shape of a parabola. Suppose that the canal is 10 feet

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A drainage canal has a cross section in the shape of a parabola. Suppose that the canal is 10 feet d...