document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=536469>Question 536469</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have paint that equals 20 sq feet of coverage.  I want to paint a circle.  what is the circumference of a circle for 20 sq ft?  I figure i will put a thumb tack in the middle of the circle with a string that is half the total circle circumference.  So how long do i make the string?<BR>\n" );
document.write( "Thanks,<BR>\n" );
document.write( "Melissa<BR>\n" );
document.write( "reneefreedom@yahoo.com </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #352375 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=352375\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Area = 20 sq.ft<BR>\n" );
document.write( "Area of circle = pi*r^2 <BR>\n" );
document.write( "20 = pi* r^2<BR>\n" );
document.write( "20/pi = r^2<BR>\n" );
document.write( "6.366 =r^2<BR>\n" );
document.write( "r= sqrt(6.366)<BR>\n" );
document.write( "r=2.52\r<BR>\n" );
document.write( "\n" );
document.write( "Circumference = 2*pi*r<BR>\n" );
document.write( "Circumference = 2*3.14 * 2.52<BR>\n" );
document.write( "Circumference= 15.82 ft\r<BR>\n" );
document.write( "\n" );
document.write( "m.ananth@hotmail.ca </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );