Alma's room is a rectangle. Its length is 5 yards and its width is 12 feet. It has a 9-foot ceiling. What is the perimeter of her room?
1 Answer
Oct 10, 2016
The perimeter of Alma's room is 144 feet
Explanation:
As we can see from the drawing above, each of the dimensions (length, width and height) is present 4 times. That means we have to add 4 times each dimension in order to find the perimeter of the room, so: