document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=522788>Question 522788</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length of a rectangle is 3 times it's width. it's perimeter is 56cm. what is the area of the rectangle?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346998 by </B><A HREF=/tutors/aboutme.mpl?userid=umnikmo><B>umnikmo(75)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=umnikmo><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=346998\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P=2(L+W)<BR>\n" );
document.write( "L=3W<BR>\n" );
document.write( "P=2(W+3W)=8W=56 =>W=7<BR>\n" );
document.write( "L=3W=21\r<BR>\n" );
document.write( "\n" );
document.write( "S=WL=21*7=147 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );