Why Does π Show Up in Places You’d Never Expect?

π is the number we learn about when we measure circles. But it shows up in places like probability and even in space! Imagine you’re flipping a coin or throwing darts, π might just be hiding there, waiting to surprise you.

Take the quiz →

Examples

A pizza with radius 1 has area π, but you might also use π if you're calculating how often people get the same number when rolling dice.
π can appear even when you’re measuring how many times a pendulum swings in a certain time.
If you throw darts randomly at a circular target, π shows up when figuring out the probability of hitting it.

Ask a question

Discussion

Recent activity

Categories: Math · pi· geometry· probability