The most effective method to cool your home is to keep the heat from building up in the first place. The primary source of heat buildup (i.e., gain) is sunlight absorbed by your house through the roof, walls, and windows.Secondary sources are heat-generating appliances in the home and air leakage.he most effective method to cool your home is to keep the heat from building up in the first place. The primary source of heat buildup (i.e., gain) is sunlight absorbed by your house through the roof, walls, and windows.
A cylinder has 3 faces (one. the top circle, second, the bottom circle, and third, the lateral surface of the cylinder.) A cylinder does not have any edges, neither doe â¦ s it have any vertices. 6 people found this useful.
Report Abuse. It looks like a long shape with an octagon on the ends. Since an octagon has eight sides, the prism will have eight faces, plus the faces that are shaped like octagons. So an octagonal prism has 10 faces. Sheeplady Â· 8 years ago.