Circle Properties
Diameter:200px
Circumference:628.3px
π (calculated):3.141593
π (actual):3.141593
What is π (Pi)?
Pi (π) is the ratio of a circle's circumference to its diameter. No matter how big or small the circle, this ratio is always the same!
π ≈ 3.14159... (it goes on forever!)
Circle & Circumference
Diameter