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Question

How many persons can be accommodated in a hall of length 16 m. breadth 12.5 m and height 4.5 m, assuming that 3.6 m3 of air is required for each person?

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Solution

We know that, the volume of cuboid is l×b×h

Total volume of the hall =16 m×12.5 m×4.5 m=900 m3

It is given that 3.6 m3 of air is required for each person.
The total number of persons that can be accommodated in that hall =Total Volume required by each person

=900 m33.6 m3

=250

Therefore, required number of people are 250.


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