Calculate Circle Circumference: Finding the Distance Around a Circle with Radius 4

Question

Look at the circle in the figure:

Its radius is equal to 4.

What is its circumference?

00:00 Find the circumference of the circle

00:03 We will use the formula to calculate the circle's circumference

00:07 We will substitute the value of R according to the given data

00:20 And this is the solution to the question

The formula for the circumference is equal to:

$2\pi r$

8π