Answer:
28cm^2
Step-by-step explanation:
(6*2)/2 = 6 # 1 triangle area
6 * 4 = 24 # multiplying it by 4, since the pyramid has 4 walls made of triangles.
2 * 2 = 4 # foundation is made out of square.
24 + 4 = 28cm^2 # now we just combine it together.
