document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=2186>Question 2186</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In terms of pie, how much further does a 70cm diameter bicycle tire travel in one revolution than a 50cm bicycle tire?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #910 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=910\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> circumference, C, of the wheel is the distance travelled in 1 revolution, and C=pi*d (or C=2pi*r)\r<BR>\n" );
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document.write( "70cm diameter wheel, C=70*pi<BR>\n" );
document.write( "50cm diameter wheel, C=50*pi\r<BR>\n" );
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document.write( "So, the larger wheel will have travelled 70*pi - 50*pi = (20*pi) cm\r<BR>\n" );
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