Known as the Circumference
Chat with our AI personalities
the perimeter of a circle, also known as the circumference, is calculated by diameter multiplied by pi. Alternatively : 2 x radius x pi
Perimeter is another word for 'Circumference'. The equation to find the circumference is C = 2pir or C = pi*d Where d = 2r & r = radius d = diameter pi = 3.141592..... ~ 3.14
90 degree
Tangent
cicle