document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=825304>Question 825304</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rectangular room is 6m long,4.8m wide and 3.5m long.Then find the inner surface area of the four walls. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #497189 by </B><A HREF=/tutors/aboutme.mpl?userid=jsmallt9><B>jsmallt9(3758)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jsmallt9><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=497189\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In order to solve this we need to know which number, 6, 4.8 or 3.5 represents the height of the walls. So I cannot find the answer for you. But I can show you how to find it yourself, once you figure out which is the height.<br><BR>\n" );
document.write( "The room has four walls. Because of the rectangles involved, the opposite walls will be congruent to each other.<br><BR>\n" );
document.write( "If...<BR>\n" );
document.write( "l = length of the room<BR>\n" );
document.write( "w = width of the room<BR>\n" );
document.write( "h = height of the room<BR>\n" );
document.write( "... then the areas of the four walls will be:<BR>\n" );
document.write( "lh + wh + lh + wh<BR>\n" );
document.write( "which simplifies to:<BR>\n" );
document.write( "2lh + 2wh<BR>\n" );
document.write( "Now just replace the l, w and h with the right numbers and simplify. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );