document.write( "Question 997940: The diagonal of a square is 30cm. Find the length of the sides of the square. \n" ); document.write( "
Algebra.Com's Answer #615848 by fractalier(6550)\"\" \"About 
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The diagonal of a square is sqrt(2) times the length of one side, or
\n" ); document.write( "d = s*sqrt(2)
\n" ); document.write( "That leads to
\n" ); document.write( "s = d/sqrt(2) = 30/sqrt(2) = 15 * sqrt(2)
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