SOLUTION: A bicycle wheel has diameter 1 meter.if the bicycle travels one kilometer , how many revolutions does the wheel make ? A) 1/pi B) 100/pi C) 500/pi D) 1000/pi

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Question 325660: A bicycle wheel has diameter 1 meter.if the bicycle travels one kilometer , how many revolutions does the wheel make ?
A) 1/pi B) 100/pi C) 500/pi D) 1000/pi
Answer by Raktim(2) About Me  (Show Source):
You can put this solution on YOUR website!
1km=1000m,
r=1/2 m
s=2pi.r=pi m..
so rev needed=1000/pi times.
ans:D)