document.write( "Question 958042: The perimeter of a square is 56. Express the length of a diagonal of the square in simplest radical form.? \n" ); document.write( "

Algebra.Com's Answer #585570 by Fombitz(32388) $\"\"$ $\"About$

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$\"4S=56\"$
\n" ); document.write( " $\"S=14\"$
\n" ); document.write( "So then using the Pythagorean theorem,
\n" ); document.write( " $\"S%5E2%2BS%5E2=D%5E2\"$
\n" ); document.write( " $\"2S%5E2=D%5E2\"$
\n" ); document.write( " $\"D=sqrt%282%29S\"$
\n" ); document.write( " $\"D=14sqrt%282%29\"$
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