Answer:
[tex]r=26\text{ miles}[/tex]Step-by-step explanation:
The area of a circle is represented by the following equation:
[tex]\begin{gathered} A_o=\pi\cdot r^2 \\ \end{gathered}[/tex]If the exact area is 2106.811, plug it into the equation and solve for r(radius);
[tex]\begin{gathered} 2106.811=\pi\cdot r^2 \\ r=\sqrt[]{\frac{2106.811}{\pi}} \\ r=25.89 \\ \text{ Rounding:} \\ r=26\text{ miles} \end{gathered}[/tex]