If the base is 10 inches and the height is 4.5 inches what is the area

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?