The tires on a bicycle have a diameter of 70 centimeters. About how far does the bicycle travel each time the tires make 10 complete revolutions?
A.
11 meters
B.
22 meters
C.
38 meters
D.
44 meters
2 answers
D. 44 meters
AAAaannndd the bot gets it wrong yet again!
d = 0.7m, so
0.7π * 10 = 7π ≈ 22 m
d = 0.7m, so
0.7π * 10 = 7π ≈ 22 m