Step-by-step explanation: Pi is an irrational number 3.14159... which rounds to 3.14.
Mathematicians found out that when you try to write down what π is, the decimal the decimal places just keep going and going. This means it's impossible to find all the digits of π.
To solve many problems involving π, you just round it off to 3.14 and it will work. However, if you include more digits, your answer will be more accurate.
The first 100 digits of pi are below.
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679
