Asked by Devendra
Determine the costing plaster work of room of size 15x20 ft. Take height of room =10ft. Consider two windows of size 5x4 ft,assume rate of plaster Rs.20 sq.ft ??
Answers
Answered by
Steve
the area of the room is two side walls and two end walls, so
2*15*10 + 2*20*10 = 700 ft^2
The windows occupy 2*5*4=40 ft^2
So the cost is
(700-40)ft^2 * Rs20/ft^2 = Rs 13200
2*15*10 + 2*20*10 = 700 ft^2
The windows occupy 2*5*4=40 ft^2
So the cost is
(700-40)ft^2 * Rs20/ft^2 = Rs 13200
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