Ann is making a sculpture in the shape of a triangular prism. The triangular bases have sides of length 10m, 10m, and 12m and a height of 8m. She wants to coat the sculpture in a special finish that will preserve it longer. If the sculpture is 5m thick, what is the total area she will have to cover with the finish? A)48m^2 B)96m^2 C)256m^2 D)480m^2

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