A door frame of dimensions 3m x 2m is fixed on the wall of dimensions 10m x 10m. Find the total labour charges for painting the wall if the labour charges is 1meter square of the wall is Rs 2.50
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area of door= lxb = 3x2 = 6m
area of wall = lxb = 10x10=100m
area without door=100-6=96
cost of painting = 96x2.50 =. RS 250
hope it will help you !!!
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