Find the ratio of the radius of the circle to the height

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Reference no: EM13200509

A window has a lower section in the shape of a rectangle and an upper portion in the shape of a semicircle surmounted on the upper side of this rectangle. The perimeter of the window is 15 units. Find the ratio of the radius of the circle to the height of the rectangle so that the area of the window is a maximum.

Reference no: EM13200509

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