A ROOM IS 4,5 METER LONG AND 4 METER WIDE . THE FLOOR OF THE ROOM IS TO BE COVERED WITH SQUARE MARBLE TILES WITH LENGTH OF 0.5 METER FIND THE COST OF FLOORING AT THE RATE OF RS 500 PER TILE.
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5538 rupees
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Answer:
lenght of room =4.5
breath of room = 4
area of rectangel= lenth×breath
area= 4.5×4= 18
no of tiles = area of room / area of per tile
area of tile = a² = 0.25
no of tiles =18÷0.25
= 72 tiles
total cost = no.of tiles × rate of per tile
= 72 × 500
Rs 36000
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