A rain gutter is made from sheets of aluminum that are 20 inches wide by turning up
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A rain gutter is made from sheets of aluminum that are 20 inches wide by turning up the edges to form right angles. Determine the depth of the gutter that will maximize its cross- sectional area and allow the greatest amount of water to flow. What is the maximum cross-sectional area?
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Flat sheet 20 inches wide X 20 - 2x X
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Maximize the crosssectional area of the gutter Ax x202x 20x2x 2x 20x Sinc...View the full answer
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