Owen built a toy box in the shape of a rectangular prism with an open top. The diagram below shows the toy box and a net of the toy box.On the tactile printout of the following graphs, a is 66 inches, b is 88 inches, and c is 55 inches.

1 answer

To calculate the surface area of the rectangular prism toy box, we need to find the area of each face and add them all together.

The toy box has six faces:
- 1 top face: a x b = 66 inches x 88 inches = 5808 square inches
- 1 bottom face: a x b = 66 inches x 88 inches = 5808 square inches
- 2 front and back faces: a x c = 66 inches x 55 inches = 3630 square inches (front and back are equal)
- 2 side faces: b x c = 88 inches x 55 inches = 4840 square inches (side faces are equal)

Adding all the areas together:
5808 + 5808 + 3630 + 3630 + 4840 + 4840 = 28756 square inches

So, the surface area of Owen's toy box is 28756 square inches.