Answer:
45 units²
Step-by-step explanation:
The polygon is composed of a rectangle FSCW and Δ FSN
area of rectangle = WC × WF = 9 × 2 = 18 units²
area of triangle = 0.5 × FS × perpendicular height from vertex N
A = 0.5 × 9 × 6 = 27 units²
Area of polygon = 18 + 27 = 45 units²
