The radius of a circle is 3 millimeters. What is the circle's circumference?

Use ​𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

The circumference of a circle can be found using the formula: C = 2πr, where C is the circumference and r is the radius of the circle.

Given that the radius of the circle is 3 millimeters, we can substitute the value of r into the formula:

C = 2π(3)
C ≈ 2(3.14)(3)
C ≈ 6.28(3)
C ≈ 18.84

Rounding to the nearest hundredth, the circle's circumference is approximately 18.84 millimeters.