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Mathematics 19 Online
OpenStudy (anonymous):

A norman window has the shape of a square with a semicircle mounted on it. The total surface area of the window is about 205.28ft^2. Find the following: A) The width and the height of the window. B) The perimeter of the window.

OpenStudy (aum):

Assume the side of the square to be "x" feet. |dw:1408933234216:dw| Total surface area of the window = Area of square with side 'x' + Area of semi-circle with radius 'x/2'. Find the total surface area, equate it to 205.28 and solve for x. Then for B) find the total perimeter by adding three sides of a aquare and the circumference of a semi-circle.

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