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  • 20-02-2017
  • Mathematics
Answered

The diameter of a bicycle wheel is 88 centimeters. To the nearest integer, how far does the bicycle travel when the wheel makes 22 revolutions?

Verified Answer :

dsaketh
dsaketh dsaketh
  • 24-02-2017

To start we need the radius which is half the diameter.

So our radius is 44

the area of the whell is pi r^2
and r is the radius

pi 44^2

= 1936π  and this is 1 revolution

So the to find the distance the bike goes we do 1936π * 22 = 42592π 

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