document.write( "Question 312367: a rectangular piece of paper is 7cm wide and 10cm long.how long is the diagonal? \n" ); document.write( "
Algebra.Com's Answer #223329 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The width and length form the legs of a right triangle with the hypotenuse being the diagonal.
\n" ); document.write( "\"D%5E2=W%5E2%2BL%5E2=7%5E2%2B10%5E2=149\"
\n" ); document.write( "\"D=sqrt%28149%29\"
\n" ); document.write( "
\n" );