Fill in the blanks to complete the formula for the surface area of a triangular prism. (1 point)
The surface area of a triangular prism is S.A.=______
+(S1+S2+S3) ______
+2B
The complete formula for the surface area of a triangular prism is S.A. = (perimeter of base) x height + (sum of the areas of the three faces) + 2B.