document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=913216>Question 913216</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The wheels of a car are of radius 40 cm each. If the car is travelling at a speed of 66 km per hour, find the number of revolutions made by each wheel in 20 minute.<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 #554348 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=554348\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The wheels of a car are of radius 40 cm each. If the car is travelling at a speed of 66 km per hour, find the number of revolutions made by each wheel in 20 minute.\r<BR>\n" );
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document.write( "distance traveled by car in 1 revolution = 2*pi*r = 80 pi cm\r<BR>\n" );
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document.write( "no of revolutions in 1 hour 66*1000*100 cm/80 pi =  82500 pi\r<BR>\n" );
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document.write( "No of revolutions per 20 minutes(1/3 ) hr = 1/3 * 82500 pi =863938  </SPAN>\n" );
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