`pi` (pi) is Greek letter and is a mathematical constant, expressed as ratio of circle's circumference to it's diameter.
circumference of circle=`pi` *diameter of circle
`pi` (pi)=circumference of circle/diameter of circle
The approximation of `pi` (pi) commonly used is 3.14159 and in terms of fractions it is taken as 22/7.
No comments:
Post a Comment