The circumference of the circle is 2πr.
What is circumference of a circle?
The circumference of a circle is the total length of the arc of a circle. It is also known as the perimeter of the circle. The distance from the center to any point on the circle is called the radius of the circle.
For the given question,
The formula of the circumference of the circle,
[tex]C = 2\pi r[/tex]
where r is the radius of the circle.
Hence we can conclude that the circumference of the circle is 2πr.
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