The Greek letter π (pi) was adopted for the number from the Greek word for perimeter "περίμετρος", first by William Jones in 1707, and later popularized by Leonhard Euler in 1737. The constant is occasionally also referred to as the circular constant or Archimedes' constant.
me
William Jones and his Circle
3.141592653789 etc
Pi is a universal math term that is the same all over the world.
Yes. in fact, the Ancient Greeks invented pi.
me
William Jones and his Circle
The term pi comes from the greek letter pi, which is the first letter of the word which in English is "perimeter".
3.141592653789 etc
who invented, or came up with "pi" in math? How did they come up with the estimation of 3.14?
Pi is a universal math term that is the same all over the world.
Yes. in fact, the Ancient Greeks invented pi.
It isn't clear what you mean. I don't think that "pi form" is a commonly used math term.
Pi was introduced by the ancient Greek mathematicians; history does not record the name of a specific person who is responsible for this idea.
its a 2 lines and a wavy top over the two lines
Yes it is the number u use to find the area and circumference of a circle
In ordinary everyday letters . . . pi In Greek letters . . . Π