The floor of a rectangular hall is 24 m long and 18 m wide. How many carpets, each of length 2.5 m and breath 80 cm, will be required to cover the floor of the hall?
Given: Length of carpet = 2.5 m
Breadth of carpet = 80 cm = 0.8 m
Length of hall = 24 m
Breadth of hall = 18 m
We know that,
Area of hall = Length × Breadth
= 24 m × 18 m
= 432 m2
And,
Area of carpet = Length × Breadth
= 2.5 m × 0.8 m
= 2 m2
Now,
= 216 carpets