15PTS PLEASE HELP ASAP!
(dont write random answers pls)
look at the pic attached:

You can find the constant of proportionality by finding the ratio of

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?

50 points~ ! i have to turn this in tomarrow