Question: 40. A Norman window has the shape of a rectangle sur mounted by a semicircle. (Thus the diameter of the semicircle is equal to the

40. A Norman window has the shape of a rectangle sur

40. A Norman window has the shape of a rectangle sur mounted by a semicircle. (Thus the diameter of the semicircle is equal to the width of the rectangle. See Exer- cise 1.1.72.) If the perimeter of the window is 30 ft, nd the dimensions of the window so that the greatest possible amount of light is admitted

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