If the table is a regular hexagon, and the perimeter= 12.
Then, we know that a hexagon has 6 sides, and the perimeter is the sum of all sides. So:
[tex]\begin{gathered} Perimeter=\text{ 6x} \\ 12=\text{ 6x} \\ \frac{12}{6}=x \\ 2=x \end{gathered}[/tex]The answer is B. 2 ft.
