Who h of the following describes a b valid method For cal hosting the surface area Of a triangular prisim?

One valid method for calculating the surface area of a triangular prisim is to first calculate the area of each of the three triangular faces and then add them together. The formula for the surface area of a triangular prism is given by:

Surface Area = 2(base triangle area) + (perimeter of base triangle) * height

Alternatively, you can also use the formula:

Surface Area = (base perimeter) * height + 2 * (base triangle area)