Answer:
352 in
Explanation:
first you have to find the area of one of the triangles so you multiply 9 x 8 = 72. since you have 4 triangles you times that by 4 so 72 x 4 = 288. now you have to find the area of the square so you do 8 x 8 = 64. now you add them up so 288 + 64 = 352.