document.write( "Question 1098847: A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 1512 centimeters and the length of the base of the window is 112 centimeters, find the total area of the window. \r
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Algebra.Com's Answer #713268 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A Norman window has the shape of a rectangle surmounted by a semicircle. \n" ); document.write( " If the perimeter of the window is 1512 centimeters and the length of the base of the window is 112 centimeters, find the total area of the window. \n" ); document.write( ": \n" ); document.write( "h = the height of the rectangular portion of the window \n" ); document.write( "The perimeter = 1/2 the circumference + twice the height + the base \n" ); document.write( " ( \n" ); document.write( " 351.858 + 112 + 2h = 1512 \n" ); document.write( " 463.858 + 2h = 1512 \n" ); document.write( " 2h = 1512 - 463.858 \n" ); document.write( " 2h = 1048.142 \n" ); document.write( "h = 1048/2 \n" ); document.write( "h = 524.071 cm is the height \n" ); document.write( ": \n" ); document.write( "total area; semicircle radius: 112/2 = 56 cm \n" ); document.write( "A = \n" ); document.write( "A = 4926.017 + 29348.144 \n" ); document.write( "A = 34,274.161 sq/cm\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |