document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=164142>Question 164142</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For what nonzero value of the radius is the circumference of a circle numerically equal to its area? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #120933 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=120933\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For what nonzero value of the radius is the circumference of a circle numerically equal to its area?<BR>\n" );
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document.write( "Good question, I never thought of that.<BR>\n" );
document.write( "Area = PI*r^2 = 2PIr = circumference<BR>\n" );
document.write( "PI*r^2 = 2PIr<BR>\n" );
document.write( "Divide by PI*r<BR>\n" );
document.write( "r = 2<BR>\n" );
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document.write( "Area = 4PI<BR>\n" );
document.write( "Circum = 4PI\r<BR>\n" );
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