document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=199250>Question 199250</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the length of the diagonal of a cube with side length 10cm<BR>\n" );
document.write( "i don't even know where to start. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #149722 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=149722\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First you find the diagonal of one side.<BR>\n" );
document.write( "10^2+10^2=d^2<BR>\n" );
document.write( "100+100=d^2<BR>\n" );
document.write( "d^2=200<BR>\n" );
document.write( "d=sqrt200<BR>\n" );
document.write( "d=14.14<BR>\n" );
document.write( "Now you have a right triangle with a short side= 10, a lomg side=14.14 & the cube diagonal as the hypotenuse:<BR>\n" );
document.write( "10^2+14.14^2=d^2<BR>\n" );
document.write( "100+200=d^2<BR>\n" );
document.write( "d^2=300<BR>\n" );
document.write( "d=sqrt300<BR>\n" );
document.write( "d=17.32 for the length of the diagonal of the cube. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );