[tex] \text {Area of the triangle } = \dfrac{1}{2} (6) (2) = 6 [/tex]
Area of 2 triangles = 6 x 2 = 12 units²
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Area of the lateral surface = (3 + 3 + 6) x 7 = 84 units²
Total Surface Area = 12 + 84 = 96 units²
Answer: 96 units²
