Measure the dimensions of your room (in feet)-
1)Find the total surface area of your room.
2)Find the area of the carpet to cover the floor.
3)Find the area of white washing the room if the cost of whitewashing is rs 10 /square feet.
4)Find the cost of polishing the window and door if the cost of polishing is rs 15/ square feet
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Room dimensions are
15”x12”x10”
Area of carpet to cover floor = 15x12=180 square feet
Area of walls = 2(l+b)h = 2(15+12)10 = 540 square feet
Cost white washing = (540-27)10 ₹5130/-door 3x6
Window 3x3
Total area to be polished = 27 square feet
Cost of polishing 15x27 = ₹405 /-
15”x12”x10”
Area of carpet to cover floor = 15x12=180 square feet
Area of walls = 2(l+b)h = 2(15+12)10 = 540 square feet
Cost white washing = (540-27)10 ₹5130/-door 3x6
Window 3x3
Total area to be polished = 27 square feet
Cost of polishing 15x27 = ₹405 /-
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