document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1064434>Question 1064434</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the length of a diagonal of a cube with a side of 4 inches. Leave your answer in simplest radical form. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #679487 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=679487\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It helps to draw this.<BR>\n" );
document.write( "The diagonal of the side is 4  sqrt (2)<BR>\n" );
document.write( "The diagonal of the cube is the hypotenuse of a triangle with sides 4 sqrt(2) and 4.<BR>\n" );
document.write( "Squaring both and adding, one gets 32+16=48<BR>\n" );
document.write( "taking the square root of 48 is 4 sqrt (3). </SPAN>\n" );
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