document.write( "Question 319779: A bicycle wheel has diameter 1m . if the bicycle travels one kilometer , how many revolutions does the wheel make ?\r
\n" ); document.write( "\n" ); document.write( "A) 1/pi B) 100/pi C) 500/pi D) 1000/pi
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Algebra.Com's Answer #229011 by mananth(16946)\"\" \"About 
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diamter of wheel = 1m
\n" ); document.write( "in 1 revolution it travels the distance pi*d=pi*1
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\n" ); document.write( "1 km = 1000 meters
\n" ); document.write( "number of revolutions = 1000/pi
\n" ); document.write( "= 318.3 revolutions
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