


The Art of Mathematics 
Help 3.1.1π constant1. Definitionπ is the number of diameters in circle's length. In other words, if one has circle of d diameter, then π is the multiplier for getting the circle's length: L = πdπ is irratioanl number and has no exact representation in decimal notation. Double precision of the calculator gives π as 3.1415926535897931. 2. How to useUse the constant as number substitute in your expressions:
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