Question

The Clayton families 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 ft.² what is the area of the pool?

Answer 1

189 ft²

Explanation:

You can plot the outline of the pool and count the grid squares. There are 21 of them. Then the pool area is ...

21 × 9 ft² = 189 ft²