Question

the floor of a room of 6.6m length and 4.5 breadth is to be tiled. how many tiles will be required for this job if each square tile to be used has a side of 30 cm????? plezzz help help vvv.imp...

Answer 1

area of the floor=l*b
                         =660cm*450cm
                         =297000cm²
area of one tile=s*s
                       =30cm*30cm
                       =900cm²
no.of tiles=297000cm²/900cm²
                =330 tiles

Answer 2

answer is 330 tiles.