Answer:
24000 ft²
Explanation:
Triangle PRS:
b = base = PR = 240 ft
2AS = 240 ft
h = height = AS = 120 ft
Triangle PRQ:
b = PR = 240 ft
3BQ = 240 ft
= 120 * 80
= 9600 ft²
Area of the quadrilateral PQRS = area of ΔPRS + area of ΔPRQ
= 14400 + 9600
= 24000 ft²