document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=223493>Question 223493</A>: <I><SPAN STYLE=\"word-break: break-all;\"> estimate the radius r, of a circular region with an area of 27ft^2   where A=pi*r^2\r<BR>\n" );
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document.write( "r=? ft\r<BR>\n" );
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document.write( "I tried to use 27ft^2=729ft pi=3.14 , but don't know how to solve for r in feet? Could you please explain to me what I should do? Thanks!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #167111 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=167111\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Area = pi*r^2<BR>\n" );
document.write( "27 = pi*r^2<BR>\n" );
document.write( "r^2 = 27/pi = ~8.5944<BR>\n" );
document.write( "r =~ 2.932 feet </SPAN>\n" );
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