Answer: 6π cm
Step-by-step explanation: To find the circumference of the circle, start with the formula for the circumference of a circle which is shown below.
Circumference = πd
Since we are given that the diameter of the circle is 6 centimeters,
we can plug a 6 in for the diameter in our formula and we have
(π)(6 cm) which is 6π cm.
So the circumference of this circle is 6π cm.