Look at the net of square pyramid below l. What is the surface area?

Answer:
SA = 72 cm²
Step-by-step explanation:
SA = (side x side of square base ) + (0.5BH x 4)
SA = (4 x 4 ) + (0.5 x 4 x 4 x 7) = 16 + 56 = 72 cm²