12 is he 60 % of this number

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Factor the polynomial by its greatest common monomial factor.