2πr r being raduis
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Yes. Circumference is the distance around the circle, diameter is the distance across, and radius is the distance from the edge to the center.
The distance around a circle is its circumference
a circle
4 units The radius of a circle is the distance from the center to the edge. The diameter of a circle is the distance from the edge, going through the center, to the opposite edge.
It is the radius of the circle