The dimensions of a rectangular room are 18 feet by 16 feet. If a scale factor of 1/4 is used to make a scale model of the room what is the area of the dining room

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.