document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=282552>Question 282552</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the perimeter of the square in which a circle of area 81 pi is inscribed.\r<BR>\n" );
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document.write( "How can I find that? Please show me. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #205143 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=205143\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A=81pi ----> 81pi=pi*r^2 ----> 81=r^2 ----> r=9\r<BR>\n" );
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document.write( "side length of square = 2*r = 2*9 = 18\r<BR>\n" );
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document.write( "Perimeter = 4*18 = 72\r<BR>\n" );
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document.write( "Answer: 72 </SPAN>\n" );
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