Question
a bicycle wheel has a diameter of 42 cm.how many revolutions will it make to cover a distance of 13.2km
Answers
PsyDAG
Revolution = one circumference
C = πd
cm = 1/100m
Km = 1000m
Can you put those together to solve the problem?
C = πd
cm = 1/100m
Km = 1000m
Can you put those together to solve the problem?
Lauren
10,000 revolutions, I hope that helped :)