Why Does the Number π Appear in So Many Places?

Imagine you're rolling a wheel on the ground. Every full turn it makes covers a distance equal to its circumference, that's π times the width of the wheel. π shows up in circles, and circles are everywhere! 🌊🍕

Take the quiz →

Examples

  1. Rolling a bicycle wheel covers a distance equal to its circumference, that’s π times its width.
  2. A pizza has curved edges, which are calculated using π.
  3. When you throw a stone into water, the waves ripple in circles, and π is behind those ripples.

Ask a question

See also

Loading…

Discussion

Recent activity

Categories: Math · pi,geometry,math constants