document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=264520>Question 264520</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car tire has a diameter of 56cm. the tire is turning at 400 revolutions per minute.  calculate the distance travelled in one minute. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #194730 by </B><A HREF=/tutors/aboutme.mpl?userid=CharlesG2><B>CharlesG2(834)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CharlesG2><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=194730\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a car tire has a diameter of 56cm. the tire is turning at 400 revolutions per minute. calculate the distance travelled in one minute.\r<BR>\n" );
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document.write( "C circumference = 2 * pi * r = pi * d (where r is radius and d is diameter)<BR>\n" );
document.write( "C = pi * 56 = 56pi\r<BR>\n" );
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document.write( "56pi * cm/rev * 400 * rev/min = (56pi * 400) cm/min<BR>\n" );
document.write( "(56pi * 400) cm/min = 22400pi cm/min<BR>\n" );
document.write( "approx 70371.675 cm/min\r<BR>\n" );
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document.write( " </SPAN>\n" );
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