Bicycle wheel

The bicycle wheel diameter is 62 cm. How many times turns the bicycle on the road 1 km long?

Correct answer:

n =  513

Step-by-step explanation:

d=62 cm m=62:100  m=0.62 m a=1 km m=1 1000  m=1000 m  o=π d=3.1416 0.621.9478 m  n=a/o=1000/1.9478=513



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