ARUN WANT TO COVER FLOOR OF A ROOM WHICH IS 6 M WIDE AND 8 M LONG BY SQUARE TILES. IF EACH SQUARE TILE OF SIDE 20 CM. FIND THE NUMBER OF TILES REQUIRED TO COVER THE FLOOR OF THE ROOM.
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No of tiles= Area of room/ Area of each tile
Area of room =600*800= 480000cm^2
Area of each tile = 20*20 =400cm^2
480000/400= 1200 tiles
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