Calculate Circle Circumference: Finding Distance with 6-Unit Radius

Look at the circle in the figure.

What is its circumference if its radius is equal to 6?

6

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Find the circumference of the circle
00:03 We will use the formula to calculate the circumference of a circle
00:11 We will substitute the radius value according to the given data and solve for the circumference
00:26 And this is the solution to the problem

Step-by-step written solution

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1

Understand the problem

Look at the circle in the figure.

What is its circumference if its radius is equal to 6?

6

2

Step-by-step solution

Formula of the circumference:

P=2πr P=2\pi r

We insert the given data into the formula:

P=2×6×π P=2\times6\times\pi

P=12π P=12\pi

3

Final Answer

12π 12\pi

Practice Quiz

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\( r=2 \)

Calculate the circumference.

222

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