Answer:
1o meters square
Step-by-step explanation:
As given that:
1.2 liters cover 1m^2 wall
1 liter will cover 1/1.2 m^2 wall
12 liters will cover (1/1.2)*12 m^2 wall
(1/1.2)*12 m^2 = 10 m^2
So 12 liters of paint will cover 10 meters square wall.
I hope it will help you.