There are three pairs of faces, so the area is
2(2*7 + 2*12 + 7*12) = 244 in^2
[Jason — Be sure to use Ask a New Question when posting your own questions. Don't piggyback on someone else's thread.]
When Antonio opens and lays a cereal box out flat, he sees that the top and the bottom of the box each measure 2 inches by 7 inches, the sides of the box each measure 2 inches by 12 inches, and the front and back of the box each measure 7 inches by 12 inches. What is the surface area of Antonio's cereal box?
1 answer
1 answer