Answer to the cupcake box:
There are 3 layers of 25 cupcakes each. Each cupcake is in a 2 inch cube. The dimensions of the box: 10 inches in length and width and 6 inches high.
The volume of the box is 600 cu in. The surface area of the box is: 440 sq in.
Create your own volume and surface area problem like the cupcake problem.