Answer:
192 in²
Explanation:
The surface area of a square pyramid can be calculated by summing up the area of its base and four lateral faces.
The base area of the square pyramid is 8 x 8 = 64 in².
The area of each lateral face is a triangle with base 8 in and height 8 in, so its area is 1/2 x 8 x 8 = 32 in².
So the total surface area of the pyramid is 64 + 4 x 32 = 192 in².