The perimeter if a square is 60 feet, then find the length of the diagonal. if necessary, round to the nearest tenth. a). 21.2
b). 15
c). 450
d). 30​

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?