document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=3842>Question 3842</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the formula for finding the radius of a circle when you know the circumference? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #1671 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=1671\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> to do anything algebraically with square rooting a fraction, the numerator and denominator have to be good numbers...\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2816%2F25%29 ALIGN=MIDDLE  ALT=\"sqrt%2816%2F25%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is either +4/5 or -4/5\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%289%2F20%29 ALIGN=MIDDLE  ALT=\"sqrt%289%2F20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is +<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2Fsqrt%2820%29 ALIGN=MIDDLE  ALT=\"3%2Fsqrt%2820%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or -<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2Fsqrt%2820%29 ALIGN=MIDDLE  ALT=\"3%2Fsqrt%2820%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. You can leave this alone or you can \"simplify\" the square root...called a \"surd\" - make sure you spell this and more importantly, pronounce this, correctly.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2820%29 ALIGN=MIDDLE  ALT=\"sqrt%2820%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the same thing as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%284%2A5%29 ALIGN=MIDDLE  ALT=\"sqrt%284%2A5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > which is the same thing as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%284%29 ALIGN=MIDDLE  ALT=\"sqrt%284%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%285%29 ALIGN=MIDDLE  ALT=\"sqrt%285%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which is +-2<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%285%29 ALIGN=MIDDLE  ALT=\"sqrt%285%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Hope this helps\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "jon<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );