Question

the measure of a circle is based on what?​

Answer 1

$Answer:-$

Circumference: the length of one circuit along the circle, or the distance around the circle. Diameter: a line segment whose endpoints lie on the circle and that passes through the centre; or the length of such a line segment. This is the largest distance between any two points on the circle.

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Answer 2

Answer:

The measure of perimeter of circle is based on its circumference