Finding Surface Area of a Rectangular Prism

The video tutorial explains how to find the surface area of a rectangular prism using a net. It begins with an introduction to the concept of surface area and presents a problem involving a gift box. The tutorial then provides a detailed step-by-step calculation of the surface area by finding the area of each rectangle in the net and summing them up. The final result is presented as the total surface area in square inches.

Explain how to find the sum of the areas of all faces of the box.

What is the total surface area of the gift box in square inches?