<PRE><B>Question 1154584</B>
21*[illustration wallpaper.png].

Wall paper required = Area of wall - ( area of window + area of fireplace + area of mirror)

Area of wall = 6*20 = 120 ft^2



Area of window = 14*1.5 =21 ft^2

Area of fire place 6*4 = 24 ft^2

Area of mirror = 6*3 =   18 ft^2
                        --------
                         63 ft^2

Area to be painted / wall papered = 120 -63 =57ft^2
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