the length and breath of a rectangular hall are 40 m and 18 m respectively. find the number of tiles 1m* 50cm that will cover the floor of the hall
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area of floor = 40 x 18
= 720 m2
=720 x100x100cm2
area of tile = 100 cm x 50 cm
no of tile =
720 x 100x100/100x50
=1440
= 720 m2
=720 x100x100cm2
area of tile = 100 cm x 50 cm
no of tile =
720 x 100x100/100x50
=1440
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