Question

How many persons can sit in a hall with length 40m, breadth 30m, height 10m. If one person needs 0.75 sq m area to sit?

Answer 1

nor of people(n)×0.75=l×b
n=1200×100/75
after cancelation n=1600
☺️☺️

Answer 2

l of room -40m

b " " -30m

h " " -10m

area of one people= 0.75m^2

area of whole hall floor=40×30

=1200m^2

no of people can sit in hall is =1200÷0.75

=16000persons

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