document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1088501>Question 1088501</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi<BR>\n" );
document.write( "a room is in the shape of a rectangular prism. It has 2 windows and a door that have a combined area of 5.52sqm. What is the area of the internal walls that need to be painted. <BR>\n" );
document.write( "The prism is 4.52m long 2.41m wide and 2.96m high.\r<BR>\n" );
document.write( "\n" );
document.write( "my answer is 35.5056sq m\r<BR>\n" );
document.write( "\n" );
document.write( "textbook says 30.53msq\r<BR>\n" );
document.write( "\n" );
document.write( "thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #702764 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=702764\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "a room is in the shape of a rectangular prism. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "given: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L=4.52m+ ALIGN=MIDDLE  ALT=\"L=4.52m+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W=2.41m ALIGN=MIDDLE  ALT=\"W=2.41m\"   DISABLED_style= \"max-width:90%; height:auto;\" >  and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=2.96m ALIGN=MIDDLE  ALT=\"h=2.96m\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "It has 2 windows and a door that have a combined area of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5.52m%5E2 ALIGN=MIDDLE  ALT=\"5.52m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >. \r<BR>\n" );
document.write( "\n" );
document.write( "so, two walls have dimensions: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2ALh+ ALIGN=MIDDLE  ALT=\"2%2ALh+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, the other two <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2AWh+ ALIGN=MIDDLE  ALT=\"2%2AWh+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, \r<BR>\n" );
document.write( "\n" );
document.write( "then, the area  to be painted is: \r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2ALh%2B2%2AWh ALIGN=MIDDLE  ALT=\"2%2ALh%2B2%2AWh\"   DISABLED_style= \"max-width:90%; height:auto;\" >..........now we need to deduct  given area of 2 windows and a door <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2ALh%2B2%2AWh-+5.52m%5E2 ALIGN=MIDDLE  ALT=\"2%2ALh%2B2%2AWh-+5.52m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >  plug in given values<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A4.52m%2A2.96m%2B2%2A2.41m%2A2.96m-5.52m%5E2 ALIGN=MIDDLE  ALT=\"2%2A4.52m%2A2.96m%2B2%2A2.41m%2A2.96m-5.52m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=26.7584m%5E2%2B14.2672m%5E2-5.52m%5E2 ALIGN=MIDDLE  ALT=\"26.7584m%5E2%2B14.2672m%5E2-5.52m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35.5056m%5E2 ALIGN=MIDDLE  ALT=\"35.5056m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "your answer is same\r<BR>\n" );
document.write( "\n" );
document.write( "if textbook says <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30.53msq+ ALIGN=MIDDLE  ALT=\"30.53msq+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, that must be typo \r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );