How is the total length of baseboards required determined?

The total length of baseboards required is determined by measuring the perimeter of the space where the baseboards will be installed. Baseboards are typically placed along the bottom of the walls, and to know how much material is needed, you must account for the continuous length around the room's perimeter.

This approach ensures that you include all corners and lengths of the walls, providing an accurate measure for the installation. Other methods, such as calculating attic space or measuring areas, do not directly relate to the length of baseboards, as those factors pertain more to insulation or flooring materials rather than wall finishing. Additionally, summing areas of roof components does not contribute to the measurement needed for baseboards, as it pertains to different aspects of construction.