Question

1. Investigation of various historical aspects of the number 22/7​

Answer 1

Answer:

Step-by-step explanation:

Approximation value for pi is 3.14  

3. In Euclidean plane geometry, π is defined as the ratio of a circle's circumference C to its  

diameter d  

pi ={C}/{d}.  

Alternatively π can be defined as the ratio of a circle's area A to the area of a square  

whose side is equal to the radius r of the circle  

pi = {A}/{r^2}.