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Answered

The formula used to measure the circumference of a circle is

A. C= 2πr

B. C= πr² + 2r

C. C= πr²

D. C= πr²
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Sagot :

Answer:

A.

Step-by-step explanation:

In other words, it's the perimeter of the circle. And we find the circumference by using the formula C = 2πr. Circumference of a Circle Formula.

Shir00mgo

Answer:

A. C = 2πr

Step-by-step explanation:

The circumference is the distance around a circle. In other words, it's the perimeter of the circle. And we find the circumference by using the formula C = 2πr.

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