The PI is a mathematical constant with the value 3.14159265358979323846. It is the circumference’s ratio of a circle to its diameter.
Below program illustrates the usage of PI in p5.js:
- p5.js | Constants | TAU
- p5.js | Constants | TWO_PI
- p5.js | Constants | HALF_PI
- PHP | Magic Constants
- p5.js | Constants | QUARTER_PI
- PHP | Defining Constants
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