A bicycle wheel, diameter 56 cm, is making 45 revolutions in every 10 seconds. At what speed, in kilometer per hour, is the bicycle travelling?

Here is the link for similar query:
https://www.meritnation.com/ask-answer/question/a-bicycle-wheel-of-radius-35cm-is-making-25-revolutions-in-1/areas-related-to-circles/3824677

First, find radius, r = diameter/2 = 56/2 = 28 cm, And, then follow as given in above link.

  • 1
What are you looking for?