Question

The perimeter of a room is 18 m and its height is 3 m. What is the area of 4 walls of the room?

Answer 1

Hey

Here is ur answer

Perimeter of room =18m
2(l+b) =18

According to question

Area of four ball = lateral surface area of room

Area of four wall = 2h(l+b)

Area of four wall = 2*3*18


Area of four wall = 108m2