The surface area of a triangular prism is \( S.A. = B + (S_1 + S_2 + S_3) \).
Where:
- \( B \) is the area of the triangular base,
- \( S_1, S_2, \) and \( S_3 \) are the areas of the three rectangular lateral faces of the prism.
1 answer
The surface area of a triangular prism is \( S.A. = B + (S_1 + S_2 + S_3) \).
Where: