document.write( "Question 1089101: Find the area.\r
\n" ); document.write( "\n" ); document.write( "ABCD∼EFGH The area of rectangle ABCD is 72 inches^2 and a diagonal is 12 inches. The diagonal of rectangle EFGH is 22 inches. Find the area of rectangle EFGH. Round to the nearest inch^2 if necessary
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Algebra.Com's Answer #703441 by josgarithmetic(39617)\"\" \"About 
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Dimensions of the smaller rectangle, x and y.
\n" ); document.write( "Dimensions of larger rectangle, kx and ky.\r
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\n" ); document.write( "\n" ); document.write( "\"system%28xy=72%2Cx%5E2%2By%5E2=12%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28k%5E2%2Axy=U%2Ck%5E2%2Ax%5E2%2Bk%5E2%2Ay%5E2=22%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28k%5E2%29%28x%5E2%2By%5E2%29=22%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"k%5E2%2A12%5E2=22%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"k%5E2=%2822%5E2%29%2F%2812%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"k=22%2F12\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28k=11%2F6%29\" and \"highlight_green%28k%5E2=121%2F36%29\".\r
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\n" ); document.write( "\n" ); document.write( "Area of rectangle EFGH is \"highlight%28%28121%2F36%2972=highlight%28242%29%29\".
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