Answer:
1200cm
Step-by-step explanation: this is the suface area:)
face 1. 5, 8 - area = 40
face 2. bottom, 3, 8 = 24
face 3. Back ,4, 8 = 32
triangular faces, 3 , 4, A=6
Step-by-step explanation:
Surface area should be 108 if i'm not mistaken.
