The tent below is similar to a triangular prism. Calculate the surface area of the tent to find the amount of fabric needed to make the tent.

A tent is shaped like a triangular prism. Its bases have a height measuring 4 feet and a base measuring 5 feet. The faces have a length measuring 8 feet and a width measuring 4.75 feet.

A triangular prism has
blankfaces.
Find and add the areas of the faces: surface area =+++…

Surface area = 2(4 x 5) + 3(8 x 4.75) = 80 + 105 = 185 square feet