Problema Solution
A contractor needs to put up a wallpaper boarder around a rectangular room. The room is 12 feet by 22 feet. What is the total length of the wall paper boarder needed ?
Answer provided by our tutors
we need to find the perimeter of a rectangle with dimensions 12 ft and 22 ft that is width = 12 ft and length = 22 ft:
P = 2(width + length)
P = 2(12 + 22)
P = 2*34
P = 68 ft
the total length of the wall paper boarder needed is 68 feet.