# Wall painting

The wall is 5 meters wide and 2 meters high. Window in the wall has dimensions 2x1,8 meters. How many litera of color is needed to paint two-layer this walls, if the 1 m

^{2}needs 1.1 liters of paint?**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

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