Go to http://mathmotor.com/e-tutoring/ for LIVE online tutoring! Find the surface area of a TRIANGULAR PRISM has never been made easier! Watch this 3D GRAPHICS video to wrap your mind around how to find Total Surface Area! This video gives you a 3D look at a triangular prism and also shows how the flattened out net shape of a triangular prism helps you find total surface area. Master this formula for total surface area of a triangular prism with Youtube's Math Motor channel!