Question

a rectangular floor measure 3m by 3.6. Tiles of dimensions 10cm ×12cm are to be laid on it . how many tiles will be required.

Answer 1

Answer:

Step-by-step explanation:

Required number of tiles=Area of floor ÷Area of each tile

=300 cm×360 cm/10 cm×12 cm

=900

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Answer 2

Area of rectangular floor=l×b=3×3.6=10.8m^2.
Area of 1 tile=0.1×0.12=0.012m^2.
Number of tiles required=Area of rectangular floor/Area of 1 tile.
=10.8/0.012
=900.
Therefore,900 tiles will be required.
Hope it helps!