C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter
Chat with our AI personalities
They are: 2*pi*radius or as diameter*pi
Here is the two formulas *= pie=3.14 Radius C=r2* Diameter C=d*
Pi = circumference/diameter
It is important to know formulas of pi for circles like areas of a circle and its circumference
Area= square the radius and times it by pie