a marble tile measures 12cmx10cm how many tiles be required to cover a wall of size 4m by 3m. also find the total cost of the tiles at RS 22.50 per tile
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area of tile =12×10
=120cm
and
area of floors=4×3=12m
and 1m=100cm,so
12×100=1200cm
no. of tile = area of floor/area of tile,
1200/120=10.
and amount =22.5×10=225
=120cm
and
area of floors=4×3=12m
and 1m=100cm,so
12×100=1200cm
no. of tile = area of floor/area of tile,
1200/120=10.
and amount =22.5×10=225
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