Question

A floor of a room 5 mx 4 m is to be covered with tiles. Find the number of tiles required for it, if
the dimensions of one tile is 20 cm x 10 cm. Also find the cost of the floor, If one tile cost 15.00​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

given,

l=5m(of floor)

b=4m(of floor)

and

l=20cm=0.2 m(of tile)

b=10cm=0.1 m (of tile)

now,

area of a room=(5×4)m²

= 20m²

area of tile= (0.2×0.1) m²

=0.02 m²

therefore,tile required=20m²/0.02m²

=1000

and cost= 1000×15.00

=15000 rupees.