Question 587782
A bicycle's wheel has a radius of 325 mm. what distance (in km)will the bicycle travel if the wheel turns 100,000 times?
:
Change 325 mm to .325 meters 
:
Mult the circumference by 100000 revolutions, divide by 1000 to get km
{{{((2*pi*.325*100000))/1000}}} = 204.2 km