document.write( "Question 961960: can you please explain to me how this problem can be solved: a square has a 40 cm diagonal .How long is each side of the square ? Round your answer to the nearest of a centimeter . \n" ); document.write( "
Algebra.Com's Answer #587751 by checkley77(12844)\"\" \"About 
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THE 40 CM IS THE HYPOTENUSE [C] OF A RIGHT TRIANGLE.
\n" ); document.write( "A=B (THE 2 SIDES ARE EQUAL).
\n" ); document.write( "A^2+B^2=C^2
\n" ); document.write( "2A*2=40
\n" ); document.write( "A^2=40/2
\n" ); document.write( "A^2=20
\n" ); document.write( "S=SQRT20
\n" ); document.write( "A=4.47 OR 4 ANS.
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