The meaning of circumference is to find the distance around a circle or in other words perimeter by using the formula C=2πr or C=πd.
On this case it is asked you to find the circumference of a circle with a diameter of 3 meters, so you will use the formula C=2πr.
C=2πr
C=2(3.14)(3)
C=18.84 meters
The circumference of the given circle is 18.84 meters.
