Can anyone help? The project is to make a 3D figure out of household items, that’s easy, but what does the other part mean, how should I calculate it and solve it? Please help.

Answer + Step-by-step explanation:
Example: =================
3D figure = rectangular prism
………………………………………………………………………………
Formula : =================
Volume of Rectangular Prism: V = lwh.
Surface Area of Rectangular Prism: S = 2(lw + lh + wh)