Question

How to calculate circumference of a circle?

Answer 1

to calculate the circumference of a circle is to multiply the diameter of the circle with π (pi). the circumference can be calculated by multiplying 2 x radius with π ( pi ) (π=3.14)

I believe it will help you

Answer 2

Answer is to use the formula C = 2 pi r
C = circumference
pi = the constant pi (3.14 commonly used)
r = radius of the circle