What is the surface area of the square pyramid represented by the net?

Answer: 144m
Step-by-step explanation:
6x6=36
(9 x 3) x 1/2 = 13.5
13.5 x 8(bc there are 8 triangles) = 108
108 + 36 = 144
Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!