document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=304847>Question 304847</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if the length of a rectangle is 3 times its width and the perimeter is 56cm what is the area? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218306 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=218306\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> L=3W<BR>\n" );
document.write( "P=2L+2W<BR>\n" );
document.write( "56=2*3W+2W<BR>\n" );
document.write( "56=6W+2W<BR>\n" );
document.write( "8W=56<BR>\n" );
document.write( "W=56/8<BR>\n" );
document.write( "W=7 cm. ANS.<BR>\n" );
document.write( "L=3*7=21 cm. ANS.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "56=2*21+2*7<BR>\n" );
document.write( "56=42+14<BR>\n" );
document.write( "56=56<BR>\n" );
document.write( "AREA=7*21=147 cm^2 ANS. FOR THE AREA.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );