Erin purchased a cut out net of a lake that folds into a shape of a triangular prism. The out the cut out net is composed of four congruent triangles. Error needs to cover the outer lateral surfaces which measurements is the closest ​The net of a triangular prism is shown. Which measurement is closest to the total surface area of the triangular prism in square centimeters? A 6 cm2 B 8 cm2 C 14 cm2 D 20 cm2​