A rectangular prism is cut along a diagonal on each face to create two triangular prisms. The distance between A and B is 5 inches. A rectangular prism with the horizontal side labeled 3 inches, a side length labeled 5 inches and a vertical height of 4 inches. Two vertices on the face of the prism are labeled A and B. Vertex A is located at the bottom left of the face and vertex B is located at the top right of the face. A diagonal is drawn connecting the two vertices.
What is the surface area of the original rectangular prism?
square inches
What is the total surface area of the two triangular prisms together?
square inches