Diameter 23831

How often does a bicycle wheel with a diameter of 50 cm turn on a route 10 km long? The result round to an integer.

Correct answer:

n =  6366

Step-by-step explanation:

D=50 cm m=50:100  m=0.5 m l=10 km m=10 1000  m=10000 m o=π D=3.1416 0.51.5708 m  n=[l/o]=[10000/1.5708]=6366



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