document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1143384>Question 1143384</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A circle and an octagon share the same perimeter (circumference for the circle). If the side length of the octagon is, a, and the radius of the circle is, r, then what is the radius in terms of the side length of the octagon? <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #764172 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=764172\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "The perimeter (circumference) of the circle is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%28r%29 ALIGN=MIDDLE  ALT=\"2pi%28r%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >; the perimeter of the octagon is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8a ALIGN=MIDDLE  ALT=\"8a\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  So<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2pi%28r%29+=+8a ALIGN=MIDDLE  ALT=\"2pi%28r%29+=+8a\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "Solve the equation for r.... </SPAN>\n" );
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