document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1024779>Question 1024779</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A building in the shape of a regular octagon with sides of length 10 feet is in the middle of a grassy field. A goat on a 12 foot chain is chained to vertex G. How much grass (in square feet) does the goat have to eat? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640148 by </B><A HREF=/tutors/aboutme.mpl?userid=FrankM><B>FrankM(1040)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=FrankM><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=FrankM><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640148\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Exterior angle of octagon is 360/8 = 45 degrees.\r<BR>\n" );
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document.write( "Therefore interior angle is 180-45 = 135. It would be a simple 225/360 of a circle with radius 12, until you see the chain is longer than one side.  \r<BR>\n" );
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document.write( " See this image for the rest of the calculations \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=FrankM&illustration_name=octagon.jpeg\"> </SPAN>\n" );
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