document.write( "Question 484197: Find the perimeter of a square to the nearest tenth if the lenght of its diagonal is 12 inches. \n" ); document.write( "
Algebra.Com's Answer #331310 by jorel1380(3719)\"\" \"About 
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n2+n2=(12)2
\n" ); document.write( "2n2=144
\n" ); document.write( "n2=72
\n" ); document.write( "n=6√2
\n" ); document.write( "P=4x6√2=33.94 in.
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