Question

7. How many rectangular tiles 10 cm by 7 cm will
m
be required to cover a floor 14 m by 12
2
and what will be the cost at 5 per hundred
tiles?​

Answer 1

Answer:

24000

Step-by-step explanation:

Area of rectangular tiles=l×b

=10×7=70cm²

Area of floor=l×b

=1400cm×1200cm

=1680000cm²

No. of tiles required=area of tiles/area of floor

=1680000/70

=24000

Cost of 5 per tiles=100 Rs

24000÷5=4800

cost of 4800=4800×100

=Rs.480000

Answer 2

Answer: Number of tiles = 24

               Cost = 1.2 Rs

Attached below is the process.

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