Question

Surface Area of the Triangular Prism

Answer 1

Explanation:

Surface area = (Perimeter of the base × Length of the prism) + (2 × Base Area) = (S1 + S2+ S3)L + bh

Answer 2

Explanation:

The formula to find the surface area of a triangular prism is :

SA = Areas of triangles + Areas of rectangles

Or

You can use the below formula also.

SA = ( Perimeter of a triangle × length ) + ( 2 × Area of a triangle )

More explanation is attached to the pictures.