document.write( "Question 412100: What is the area of a rectangle with the long side length equal to 10 and the diagonal equal to 12? \n" ); document.write( "
Algebra.Com's Answer #289517 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Use the Pythagorean Theorem to determine the width of the rectangle.\r
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\n" ); document.write( "\n" ); document.write( "Then multiply the length times the width to get the area.\r
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\n" ); document.write( "\n" ); document.write( "Leave in radical terms for an exact answer, or use your calculator for a numeric approximation.\r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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