What is the surface area of the pyramid?

Answer:
40
Step-by-step explanation:
Find the area of each side and add them together. The area of triangles equals Height time 1/2base so you get a=1/2(4)(3). A=6. 6+6+6+6=24 plus the base which is 4x4=16. 26+16=40
40 is our final answer