Find the circumference

Answer:
6π or 18.85
Step-by-step explanation:
To find the circumference of a circle, you need to multiply the diameter by pi (or 2 times the radius).
Answer:a
Step-by-step explanation:
diameter=6 In
π=3.14
circumference=π x diameter
Circumference=3.14 x 6
Circumference=18.84 In