Kris’s mom is putting up border on the walls of Kris’s room. Her room is 12 feet long and 10 feet wide. How much border will be needed to go all the way around the room? 22 feet 120 feet 42 feet 44 feet

Respuesta :

Considering the perimeter of the rectangle, it is found that 44 feet will be needed to go all the way around the room.

What is the perimeter of a rectangle?

The perimeter of a rectangle of length l and width w is given by:

P = 2(l + w)

In this problem, we have that the length and the width, are respectively, given by l = 12 and w = 10, hence:

P = 2(l + w) = 2(12 + 10) = 44.

44 feet will be needed to go all the way around the room.

More can be learned about the perimeter of a rectangle at https://brainly.com/question/10489198