find the circumference of the following Circle in estimate form

The circumference of a circle is given by the formula;
[tex]\begin{gathered} \text{Cir}=2\pi r \\ OR \\ \text{Cir}=\pi d \\ \text{ Since the diameter is given, and pi is also given as 3.14, then} \\ \text{Cir}=3.14\times8 \\ \text{Cir}=25.12ft \end{gathered}[/tex]The circumference is 25.12 feet