How to find the total surface area of a truncated cuboid

To find the total surface area of a truncated cuboid, follow these steps:

1. Determine the dimensions of the truncated cuboid: Length (l), Width (w), Height (h), and the length of the cut (d).

2. Calculate the total surface area using the formula:

Total Surface Area = 2lw + 2lh + 2wh - (ld) - (lh) - (wh)

3. Substitute the values of l, w, h, and d into the formula and solve for the total surface area.

4. The result will give you the total surface area of the truncated cuboid in square units.