the Length breadth and height of a hall are 5 M 6 m and 7 M respectively the hall has 1 door of area 1 metre into 0.5 m find the cost of painting the walls only the walls @ rupees 90 per square
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find the area of the hall by putting the formula 2(bh×hl)
subtract the area of the door by the area of hall
then find the cost
subtract the area of the door by the area of hall
then find the cost
Anonymous:
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