Question: a shipping tube is shaped like a triangular prism the...
A shipping tube is shaped like a triangular prism. The bases are equilateral triangles with edges of 5 inches and a height of 4.3 inches. The tube is 14 inches long. Find the total surface area of the shipping tube.
253 square inches
231.5 square inches
221.75 square inches
161.5 square inches