document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=31148>Question 31148</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the perimeter of the biggest square inscribed in a circle of radius R. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #17979 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=17979\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the square has sides x and the diagonal of the square is 2r <BR>\n" );
document.write( "therefore the triangle formed by the diagonal and the two sides x is<BR>\n" );
document.write( "x~2+x~2=(2r)~2 or 2x~2=(2r)~2 or 2x~2=4r~2 or x~2=2r~2 or x=sqrt of 2r~2<BR>\n" );
document.write( "or x=r sqrt of 2  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );