The base of a triangular prism is shown below. The height of the prism is 14 units.
12 units
12 units
-11.3 units
8 units
What is the total surface area of the prism to the nearest tenth of a square unit?
F 90.4 square units
G448.0 square units
H 538.4 square units
J 632.8 square units
F