document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=232160>Question 232160</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rectangle with diagonals of length 20 cm has sides in the ratio 2 : 1. Find the perimeter </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #171666 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=171666\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X^2*2X^2=20^2<BR>\n" );
document.write( "2X^4=400<BR>\n" );
document.write( "X^4=400/2<BR>\n" );
document.write( "X^4=200<BR>\n" );
document.write( "X=FOURTHRT200<BR>\n" );
document.write( "X=3.76 ANS. FOR THE SHORT SIDE<BR>\n" );
document.write( "2*3.76<BR>\n" );
document.write( "7.52 ANS. FOR THE LONGER SIDE. <BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "3.76^2*2*3.76^2=20^2<BR>\n" );
document.write( "14.1376*2*14.1376=400<BR>\n" );
document.write( "14.1376*28.2752=400<BR>\n" );
document.write( "400~400  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );