a hall is paved with 1 square meter tiles.if the length and breadth of the hall are 15 m and 10 m,how many tiles are needed? if each tile cost₹15.50 find cost of covering the hall completely.
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Answer: 2325
Step-by-step explanation:
Area of the hall: lb : 15*10 =150 sq m
Area of the tiles: 1 sq m
Number of tiles = Total Area / Area of tile
= 150/1 = 150 tiles
Cost of covering= 15.50 * 150 tiles
=Rs. 2325
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