document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1117985>Question 1117985</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i need help on this word problem - wallpaper is applied to the wall surrounding a norman window (a shape made by placing a semi circle om top of a rectangle) how many square feet of wallpaper are required to cover the wall surrounding the window? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #733176 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=733176\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large L\"> represent the length of the wall and let <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large W\"> represent the width of the wall.  Then let <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large h\"> represent the height of the rectangular portion of the window and let <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large w\"> represent the width of the window.\r<BR>\n" );
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document.write( "The amount of wallpaper required is the area of the wall minus the area of the window.  <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large Area_{wall}\ -\ Area_{wind}\">\r<BR>\n" );
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document.write( "The area of the entire wall is <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large A_{wall}\ =\ LW\">\r<BR>\n" );
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document.write( "The area of the window is the sum of the area of the rectangular part of the window and the area of the semicircular part of the window.  <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large A_r\ =\ hw\"> and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large A_s\ =\ \frac{1}{2}\pi\(\frac{w}{2}\)^2\">.\r<BR>\n" );
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document.write( "Putting it all together:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ LW\ -\ \(hw\ +\ \frac{1}{2}\pi\(\frac{w}{2}\)^2\)\">\r<BR>\n" );
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document.write( "You need to find the measurements and do the arithmetic.  If you are doing this for a math assignment, then the answer is whatever you get.  If you are actually planning a home improvement project, add 10% for waste.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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