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Because the Greeks discovered the fact that the radius and circumference of a circle maintained a constant ratio.

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Q: Why do you use a Greek letter to represent pi?
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What does the symbol for pi represent in greek?

The symbol for pi (π), is the Greek letter that is the equivalent to the Roman p. It is the Greek letter pi. It is the first letter of the Greek word περίμετρος (perimetros) from which our word perimeter comes.


Who made pi a symbol?

pi is a letter of the Greek alphabet and predates its use in mathematics.pi is a letter of the Greek alphabet and predates its use in mathematics.pi is a letter of the Greek alphabet and predates its use in mathematics.pi is a letter of the Greek alphabet and predates its use in mathematics.


What does the Greek letter pi represent?

The number 22/7=3.14159


How does 3.14 relate with pi in the Greek alphabet?

In math and science, Greek alphabet letters are used in formulas to represent various constants and variables. The Greek letter pi is used to represent the ratio of the circumference of a circle to its diameter.


Where can you see a pi?

It is a Greek letter used to represent the ratio of the diameter of a circle to its circumference so you can see 'pi' (not a pi)in any circle.


What is the Greek capital letter for Pi?

The Greek capital letter for Pi is Π.


Where did PI originate from?

PI is the Latin name of the Greek letter(by Greek letter I mean the PI symbol.


What is Greek for p?

Pi is the sixteenth letter of the Greek alphabet.Π,π


Why was Pi named Pi?

In math, a value that represents a constant relationship is given a Greek letter to represent it. Examples are epsilon and sigma functions.The ratio of the circumference to the diameter of a circle is about 3.14159 but can be calculated to an infinite number of places. This was assigned the Greek letter pi (π).


What is the Greek letter between pi and pi?

There is no such letter because there is no interval between pi and pi.


Why do we use the name pi?

The earliest known use of the Greek letter π to represent the ratio of a circle's circumference to its diameter was by Welsh mathematician William Jones in his 1706. It has been speculated that pi was chosen because it is the first letter in the word "periphery." It caught on after being popularized by Euler in 1736.


When did the babylonians first use pi?

The Babylonians probably didn't use "pi", as it is a Greek letter and I don't think the civilisations overlapped.