Question

what is
$\pi\pi$
​

Answer 1

Answer:

Succinctly, pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle's size, this ratio will always equal pi. In decimal form, the value of pi is approximately 3.14.

Answer 2

Answer:

it is the symbol of Pi it is mainly used in in maths or sometimes in Physics and the another thing is its value in fraction is 22 by 7

hope it was helpful please mark my answer is Braille list