Answer:
10 square meters can be covered with 12 liters of paint.
Explanation:
The area painted in 1.2 l of paint = 1 sq meters
Now, by UNITARY METHOD
So, the area painted in 1 L of paint =

or, the total area painted in 12 L of paint =
= 10 square meters
Hence, 10 square meters can be covered with 12 liters of paint.