document.write( "Question 304398: find the length of a diagonal of a 10 cm by 10 cm square \n" ); document.write( "
Algebra.Com's Answer #217998 by checkley77(12844)\"\" \"About 
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10^2+10^2=x^2
\n" ); document.write( "100+100=x^2
\n" ); document.write( "x^2=200
\n" ); document.write( "x=sqrt200
\n" ); document.write( "x=14.142 cm. ans. for the diagonal.
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