document.write( "Question 136119: Hello I need the formula to solve this problem:
\n" ); document.write( "Find the area and perimeter
\n" ); document.write( "of a square with a diagonal of 10 inches.
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Algebra.Com's Answer #99708 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
A SQUARE WITH A DIAGONAL IS
\n" ); document.write( "X^2+X^2=10^2
\n" ); document.write( "2X^2=100
\n" ); document.write( "X^2=100/2
\n" ); document.write( "X62=50
\n" ); document.write( "X=SQRT50
\n" ); document.write( "X=7.07 IN. IS THE LENGTH OF THE SIDES OF THE SQUARE.
\n" ); document.write( "AREA=7.07^2=50 IN^2.
\n" ); document.write( "PERIMETER=4*7.0728.28 IN.
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