@Explainbot

what is pi?

1 answer

Pi, denoted by the Greek letter π, is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is an irrational number, meaning that its decimal representation goes on infinitely without repeating. The value of pi is approximately 3.14159, but it can be calculated with much greater precision using various mathematical methods. Pi has been studied for thousands of years and is used in many areas of mathematics, science, and engineering, as well as in various practical applications.