A window is in the form of a rectangl...

A window is in the form of a rectangle surmounted by a semi-circle. If the total perimeter of the window is `30"\ m",` find the dimensions of the window so that maximum light is admitted.

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A window is in the form of a rectangle surmounted by a semicircular opening.The total perimeter of the window is 10m. Find the dimensions of the window to admit maximum light through the whole opening.

A window is in the form of a rectangle surmounted by a semi-circular opening.The total perimeter of the window is 10 meters. Find the dimensions of the rectangle so as to admit maximum light through the whole opening.

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