Question

How many square yards of wallpaper are needed to cover the four walls of this room?

Answer 1

How would this be solved?

Answer 2

wait no, its only 4 walls

Answer 3

We find the area of two walls and then double it for four walls.

Answer 4

So: (a * b) + (a * c)

find that and then double it, a b and c being the values given

Answer 5

9 * 18
9 * 24

Answer 6

and we just double it because a wall faces an identical wall unless its broken or slanted, but well assume its in perfect condition