Answer:
224 in^2
Step-by-step explanation:
Base = 8 * 8 = 64
Area of 1 triangle = 1/2 * b * h = 1/2 * 8 * 10 = 40
There are for such triangles. 4 * 40 = 160
Total area= 160 + 64 = 224 in^2
