Only answer if you are positive you know the answer, and explain why you choose that answer. solve for x. x^3=1/27, or it could be worded as, x to the third power = 1 over 27

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?