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Pi (π) Visualization

Explore the relationship between a circle's circumference and diameter

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