document.write( "Question 284016: What is the area of a square with diagonals 10cm long \n" ); document.write( "
Algebra.Com's Answer #206107 by checkley77(12844)\"\" \"About 
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a^2+a^2=10^2
\n" ); document.write( "2a^2=100
\n" ); document.write( "a^2=100/2
\n" ); document.write( "a^2=50
\n" ); document.write( "a=sqrt50
\n" ); document.write( "a=7.07 cm is the length of the sides of the square.
\n" ); document.write( "7.07^2=50 cm^2
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