Question

How many persons can sit-in a hall having dimensions is 12m 15m 10m if one person needs 1.5 m cube of space

Answer 1

Answer:

Volume of the dinning hall = (20×16×4.5)m

3

air consumed of each person = 5m

3

So air consumed of total no. of persons = 5xm

3

so air filled in the dinning hall = volume of dinning hall

5x=20×16×4.5

x=

5

20×16×4.5

=288

Total no. of persons in dinning hall = 288