The triangular prism will have the net:

The triangular prism has rectangular sides that are 5 by 2.8, 5 by 2, and 5 by 2. The 2 triangular sides have a base of 2 and height of 2.

The lateral face that is shared with the triangular prism is __. 2(2), 2(3), 2(4), 2(5)

The surface area of the triangular prism, without the shared face, will be square units. 16, 28, 38, 40^