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?
168 a
294 b
219 c
244 d
huh? So just add up the areas of the rectangles!
2(2*7 + 2*12 + 7*12) = _____