Shooting the π

r

Square	Circle
A_□ = 4 r²	A_○ = π r²
Therefore, π = 4 A_○ / A_□
Shots	Hits

π ≅
Miscellaneous
Speed
Error
Better than 3.14?
Better than 22/7?

Approximating π using the Monte Carlo method: slow and inefficient, but interesting and highly suitable for the Pi Day anyway. Created by Ondřej Žára in 2016.