true or false?The surface area of an open rectangular box is the same as the surface area of a closed rectangular box.

yes

False.

To determine if this statement is true or false, we need to understand the concept of surface area. The surface area of a rectangular box refers to the total area of all six external faces.

For an open rectangular box, it has fewer faces compared to a closed rectangular box. An open rectangular box typically has three pairs of parallel faces, while a closed rectangular box has six faces.

Since the number and arrangement of faces are different between an open and closed rectangular box, their surface areas will also be different.

Hence, the statement is false.