The length, breadth and height of a room are 25 feet, 20 feet and 12 feet respectively.
a) The walls of the room are to be painted excluding the ceiling. How much area is to be painted?
b) The floor of the room is to be covered with identical square tiles. The side length of the square tile is 2.5 feet each. How many tiles will be needed to cover the entire floor?
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Answer:
(i). 360
(ii). 36 tiles
Step-by-step explanation:
(area of one wall)×4=total area to be painted
(area of floor)/one tile=total tiles
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