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π ≈ 3.14159
Pi is the ratio of a circle's circumference to its diameter.
Key facts:
- Irrational number (infinite non-repeating decimals)
- Common approximations: 3.14 or 22/7
- Used in circle calculations (area, circumference)
Pi is the ratio of a circle's circumference to its diameter.
Key facts:
- Irrational number (infinite non-repeating decimals)
- Common approximations: 3.14 or 22/7
- Used in circle calculations (area, circumference)