Use coordinate geometry to find the perimeter and area of a polygon. part i: the coordinate grid below displays the stakes and wickets of the croquet course. sonja warmed up by putting her ball down at wicket 2. she then hit it through wicket 9, then wicket 8, then wicket 5, then wicket 3, and finally back to wicket 2. on the coordinate grid, draw the path of sonja's ball.