Question

1}what is π ?
2}what is this called?
3}what's the work of this?
​

Answer 1

Answer:

1. It is called pie
2. π is equal to 22/7
3. used to find the area and circumference of a circle.

Answer 2

Answer:

1} This is Pi

2} This Sign us called as Pi.

3} In this Mathematics ,Pi is used to find the area circumference of a circle. Pi is used to find area by Multiplying the radius Sq times Pi