document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=67551>Question 67551</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if i have 1200 feet of fencing what is the largest rectangular area i could have if i wanted to fence my backyard using the side of my house as a side? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #48065 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=48065\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if i have 1200 feet of fencing what is the largest rectangular area i could have if i wanted to fence my backyard using the side of my house as a side<BR>\n" );
document.write( "FENCING IS NEEDED FOR 3 SIDES ONLY<BR>\n" );
document.write( "LENGTH OF FENCING = L+L+B=2L+B=1200<BR>\n" );
document.write( "B=1200-2L<BR>\n" );
document.write( "AREA=A=L*B=L(1200-2L)=1200L-2L^2=-2[L^2-600L)<BR>\n" );
document.write( "A=-2[L^2-2(L)300+300^2-300^2]<BR>\n" );
document.write( "=-2(L-300)^2+2*90000<BR>\n" );
document.write( "A=180000-2(L-300)^2<BR>\n" );
document.write( "A WILL BE MAXIMUM WHEN L=300<BR>\n" );
document.write( "MAXIMUM FENCING AREA=180000 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );