Squqre tiles of side 29 cm are to be laid on the floor of a room 10 m by 4.5 m. how many tiles will be needed? find the cost of putting the tiles at ₹ 131.40 per tiles.
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no. of tails=floor area/area of tile
=1000×450/29×29
cost =450000/841×131.4
=450000×0.1562426=70309.17 rupees
=1000×450/29×29
cost =450000/841×131.4
=450000×0.1562426=70309.17 rupees
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