Verified Answer :

How to find the circumference of the circle:
The circumference of the circle can be found by multiplying pi ( π = 3.14 ) by the diameter of the circle.
The circle has a diameter of 8, its circumference is 3.14*8=25.12.

The approximate circumference is 25.13 (or 25.1)

The exact circumference is 8π :)