2.
This is the Greek symbol for pi. If you want to
remember the first digits of pi, make up a sentence with
words containing the same amount of letters as the first
digits of pi. For example, “How I wish I could calculate
pi wisely” (=3.1415926)
What is pi?
Greek
symbol
for pi
3.
Even though this is a short and basic explanation of
pi, I hope this helped understand the foundation and
basics
Pi is very difficult to understand so I thought this
would help you understand
Thank you for looking!