\pi (Q2)
the ratio of the circumference of a circle to its diameter
| Language | Label | Description | Also known as | 
|---|---|---|---|
| English | \pi  | 
the ratio of the circumference of a circle to its diameter  | 
| Language | Label | Description | Also known as | 
|---|---|---|---|
| English | \pi  | 
the ratio of the circumference of a circle to its diameter  |