9. A square has the same perimeter as a regular hexagon (a 6-sided polygon with all sides congruent and all interior angles congruent). If 1 side of the square is 108 centimeters long, how many centimeters long is 1 side of the hexagon?

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

The perimeter of the square is 108×4, or 432, so the side length of the hexagon is 432÷6, or 72. Choose A.