document.write( "Question 194727: What is the length of a diagonal of a 10-cm cube? Show your work. (Do not use the cube-diagonal formula unless you show why it works.) \n" ); document.write( "
Algebra.Com's Answer #146173 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! A 10 cm cube & it's diagonal forms a right triangle represented by: \n" ); document.write( "10^2+10^2=c^2 \n" ); document.write( "100+100=c^2 \n" ); document.write( "200=c^2 \n" ); document.write( "c=sqrt200 \n" ); document.write( "c=14.14 is the length of the diagonal. \n" ); document.write( " |