It says Stephen has a box in the shape of a hexagonal prism where the hexagonal bases are regular a net of the box is below

He measured the height of the box to be 5 inches then she’s deaf and drew a line from the center of one of the hexagons to each of us for the sheet and noticed that all the triangle she created heavy height of 7 inches and a base of 8in

What is the surface area of the hexagonal prism