Respuesta :

Pi is 3.14. You use it to find the circumference of a circle by multiplying pi, 2, and the radius of the circle.

Answer:

Sample response: Pi is a number that is approximated by 3.14, or 22/7. It is the ratio of the circumference to the diameter of any circle. This ratio can be rearranged to find circumference of a circle by multiplying pi times diameter.

Step-by-step explanation: