Answer:
9.106
Step-by-step explanation:
The circumference of a circle with a given diameter is: [tex]C=\pi d[/tex]
We are given the diameter of 2.9 units.
Using 3.14 for pi:
[tex]C=3.14 * 2.9\\\\\boxed{C=9.106}[/tex]
The circumference is about 9.106 units.