It doe not calculate to an exact number it is a continuously recurring decimal. Capital pi notation mathematics Product over a set of like terms. Pi which is denoted by the Greek letter p is used throughout the world of math science physics architecture and more.
In case its been awhile since you sat down in a math class Pi is the ratio of a circles circumference to its diameter and its represented by the symbol p which just by looking at it doesnt.
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object an action on mathematical objects a relation between mathematical objects or for structuring the other symbols that occur in a formulaAs formulas are entirely constituted with symbols of various types many symbols are needed for expressing all mathematics. The symbol used by mathematicians to represent the ratio of a circles circumference to its diameter is the lowercase Greek letter p sometimes spelled out as pi and derived from the first letter of the Greek word perimetros meaning circumference. Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. In legal shorthand the symbol for uppercase pi is used to refer to the plaintiff Scientists use the uppercase pi symbol to denote the osmotic pressure that develops across a semi permeable membrane in certain chemical solutions.