Answer:
136 m²
Step-by-step explanation:
Surface Area of traingular prism = 2(BA) + (P)(H)
Where,
BA = base area of the prism = ½*6*4 = 12 m²
P = Perimeter of the base = 6+5+5 = 16 m
H = height of the prism = 7 m
Surface area = 2(12) + (16)(7)
= 24 + 112
= 136 m²
