document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=170269>Question 170269</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3.	The area of a circle is 17 square meters. What is its circumference? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #125706 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=125706\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The area of a circle is 17 square meters. What is its circumference?<BR>\n" );
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document.write( "A = pi*r^2<BR>\n" );
document.write( "r = sqrt(A/pi)<BR>\n" );
document.write( "C = 2pi*r<BR>\n" );
document.write( "C = 2pi*sqrt(A/pi)<BR>\n" );
document.write( "C = 2*sqrt(A*pi)<BR>\n" );
document.write( "C = 2*sqrt(17pi)<BR>\n" );
document.write( "C = ~14.616 meters<BR>\n" );
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document.write( "Or, you can solve for r, then C<BR>\n" );
document.write( "A = pi*r^2 sq meters<BR>\n" );
document.write( "r = sqrt(A/pi)<BR>\n" );
document.write( "r =~ 2.3262 meters<BR>\n" );
document.write( "C = 2*pi*r<BR>\n" );
document.write( "C = ~14.616 meters<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );