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