find the cost of flooring a retangular room of lenght 5 cm and width 2 cm,at rs 10 per sq.cm
Answers
Answered by
1
Answer:
Area of floor =side
2
=10
2
=100m
2
Area of 1 tile =
100
25
×
100
20
=
20
1
m
2
⇒ Number of tiles required =
(
20
1
)
100
=2000
⇒ Cost =7.5×2000=Rs. 15000.
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