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He measured the height of the box to be 7 in. Then, Stephan drew a line from the center of one of the hexagons to each of its vertices and noticed that all the triangles he created have a height of 9 in and a base of 10 in.





Note: Figure is not drawn to scale.


What is the surface area of the hexagonal prism?



960 sq in




750 sq in




690 sq in




1,380 sq in