Question

circumference of circle​

Answer 1

Answer:

2 x pi (22.7) x radius

Step-by-step explanation:

Circumference of circle is 2 x pi (22.7) x radius

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Answer 2

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A = π r^2

The circumference (from Latin circumferens, meaning "carrying around") is the perimeter of a circle or ellipse. That is, the circumference would be the arc length of the circle, as if it were opened up and straightened out to a line segment.

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