Question

A room is 4 m high. The area of the floor is 169 sq m and it is square shaped.
The four walls of the room are to be painted. The sum of areas of doors and windows on the walls is 12 sq m.

If 1 L of paint is required to paint an area of 40 sq m, what is the quantity of paint required to paint the four walls of the room?

Answer 1

Answer:

Look at the photo above.