document.write( "Question 199275: find the length of the diagonal of a cube with side length of 10cm\r
\n" ); document.write( "\n" ); document.write( "i don't even know if we learned this!
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Algebra.Com's Answer #149734 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
A cube has equal sides, so all sides are 10cm.
\n" ); document.write( "pythagorean theorem a^2+b^2=c^2
\n" ); document.write( "10^2+10^2=200
\n" ); document.write( "square root of 200=14.14cm
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