Because the circumference of a circle = pi*diameter and pi*1 = pi
circumference = 2*pi*radius or pi*diameter
Pi times the diameter of a circle gives its circumference.
diameter = 12.56/pi
The ratio of the circumference of a circle to its diameter is Pi. (3.14159)
Circumference of any circle = 2*pi*radius or pi*diameter
to calculate circumference you find a circles radius or diameter. you do diameter times pi or radius times 2 times pi. the you have circumference!
What is the relationship between the circumference and the diameter? Answer The circumference divided by pi gives the diameter. d = C / pi An alternate way to express the above answer. For all circles, pi is the ratio of the circumference to the diameter pi = C / d
In circles the circumference is 3.14 (pi) times the Diameter.
diameter = circumference divided by pi = 62.8/3.14 = 20
Circumference of a circle = (pi) x diameter of the circle therefore,pi = Circumference/diameter or plot a graph of circumference against diameter using many circles and the slope of the line on the graph would be equal to pi.
It is: diameter = 31.4/pi which is about 10 units
Yes, pi.