Answer:
B) June 30
Step-by-step explanation:
I believe it's B.Let me know if it's right,if it not,i'm so sorry
63.2
90+26.6=116.8
180-116.8=63.2
You find the area of all the faces of the square pyramid, then add them together to get the surface area.
Smaller is 18 and larger be 30