Bike wheel

The bike wheel has a radius of 30cm. How often does it turn if we go on a 471m bike?

Correct answer:

n =  250

Step-by-step explanation:

r=30 cm s=471 m cm=471 100  cm=47100 cm  o=2π r=2 3.1416 30188.4956 cm n=s/o=47100/188.4956=250



Did you find an error or inaccuracy? Feel free to write us. Thank you!







You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: