The length and breadth of arectangular hall are40m and 18m respectivly . Find the number of tiles 1m×59cm that will cover the floor of the hall
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area of hall = 4000 × 1800=7200000cm sq.
area of 1 tile =5900cm sq.
tiles used =7200000/5900=1,220.3389831=1221 tiles
area of 1 tile =5900cm sq.
tiles used =7200000/5900=1,220.3389831=1221 tiles
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