PLZ HELP ASAP I WILL GIVE BRAINLIEST

Answer:
326 ft sq
take the smaller nub on the side and cut it off to make it a rectangle that is separated by a line
The small box area is 40 because l = 5 and w = 8
The big box is 286 because l = 13 and w = 22
add the boxes together and you get 326 ft sq.