The total surface area of the truck (excluding the wheels) can be calculated by adding the surface areas of the cab and the cargo sections.
Surface area of the cab:
2 (2 inches * 3 inches) + 2 (2 inches * 3 inches) + 2 (2 inches * 3 inches)
= 12 + 12 + 12
= 36 square inches
Surface area of the cargo section:
2 (6 inches * 11 inches) + 2 (6 inches * 11 inches) + 2 (6 inches * 3 inches)
= 132 + 132 + 36
= 300 square inches
Total surface area of the truck:
36 square inches (cab) + 300 square inches (cargo)
= 336 square inches
The correct answer choice is:
228 in.2
228 in. squared