document.write( "Question 305115: What is the approximate length of the diagonal of a square if the perimeter of the square is 12 ft?
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Algebra.Com's Answer #218536 by rfer(16322)\"\" \"About 
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3^2+3^2=c^2
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\n" ); document.write( "18=c^2
\n" ); document.write( "c=4.24 ft
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