Asked by daniel

a bicycle wheel has a diameter of 42 cm.how many revolutions will it make to cover a distance of 13.2km
Answered by PsyDAG
Revolution = one circumference

C = πd

cm = 1/100m

Km = 1000m

Can you put those together to solve the problem?
Answered by Lauren
10,000 revolutions, I hope that helped :)
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