The net of a square pyramid and its measurements are shown below.
Surface area = (area of square) + 4 * (area of triangle)
= 5^2 + 4(5 * 8/2)
= 105 in^2
Volume = 1/3(Bh) = 1/3(area of base) * (height)
V = 1/3 * 25 * 6 = 50 in^3