The least number of square tiles of side 41 cms required to pave the ceiling of a room of size 15m 17cm long and 9m 2cm broad is
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its pretty simple frnd..
we have to find no. of tiles naa then use this formula
no. of tiles= area of room / area of one tile area of room =1517×902
are of tile= 41×41
divide 1517×902 by 41×41
u will get ur ans.. it is 814
we have to find no. of tiles naa then use this formula
no. of tiles= area of room / area of one tile area of room =1517×902
are of tile= 41×41
divide 1517×902 by 41×41
u will get ur ans.. it is 814
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