document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=554962>Question 554962</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For the circumfrence of a circle to be at least 22pi cm, what can the radius r be? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #361586 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=361586\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> circumference of a circle is equal to 2*pi*r<BR>\n" );
document.write( "r is the radius.<BR>\n" );
document.write( "you want a circumference of at least 22*pi.<BR>\n" );
document.write( "from the formula, you get:<BR>\n" );
document.write( "2*pi*r >= 22*pi<BR>\n" );
document.write( "divide both sides of this equation by 2*pi to get:<BR>\n" );
document.write( "r >= 11<BR>\n" );
document.write( "that's your answer.<BR>\n" );
document.write( "you need to have a radius that's at least 11 cm long.<BR>\n" );
document.write( "if your radius is 11, then your circumference is 22*pi.<BR>\n" );
document.write( "if you radius is 12, then your circumference is 24*pi.<BR>\n" );
document.write( "etc.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );