The dimensions of a cinema hall are 100 in, 50 m and 18 m. How man persons can sit in the hall, if each person requires 150 $m^{3}$ of air ?

Open in App

Solution

Length of cinema hall (l) = 100 m
Breadth (b) = 50 m
and height (h) = 18 m
$∴$ Volume of air of the hall = $l \times b \times h$
= $100 \times 50 \times 18 m^{3} = 90000 m^{3}$
Each person requires air = $150 m^{3}$
$∴$ Number of persons = $\frac{90000}{150} = 600$

Suggest Corrections

Similar questions

Q. The dimensions of a Cinema Hall are

100 m, 60 m a n d 15 m

. How many persons can sit in the hall, if each requires 150

m^{3}

of air?

Q. How many persons can be accommodated in a big-hall of dimensions

40 m, 25 m

and

15 m

, assuming that each person requires

5 m^{3}

of air.

How many persons can be accommodated in a dining hall of dimensions $(20 m \times 15 m \times 4.5 m)$ , assuming that each person requires $5 m^{3}$ of air?

(a) 250 (b) 270 (c) 320 (d)300

$How many persons can be accoummodated in a dining hall of dimensions (20 m \times 16 m \times 4.5 m), assuming thatg each person requires 5 cubic metres of air ?$

Q. How many persons can be accommodated in a dining hall of dimensions

(20 m \times 16 m \times 4.5 m)

, assuming that each person requires

5

cubic meters of air.

Join BYJU'S Learning Program

The dimensions of a cinema hall are 100 in, 50 m and 18 m. How man persons can sit in the hall, if each person requires 150 m3 of air ?

Length of cinema hall (l) = 100 m Breadth (b) = 50 m and height (h) = 18 m ∴ Volume of air of the hall = l×b×h = 100×50×18 m3=90000 m3 Each person requires air = 150 m3 ∴ Number of persons = 90000150=600

The dimensions of a cinema hall are 100 in, 50 m and 18 m. How man persons can sit in the hall, if each person requires 150 $m^{3}$ of air ?

Length of cinema hall (l) = 100 m
Breadth (b) = 50 m
and height (h) = 18 m
$∴$ Volume of air of the hall = $l \times b \times h$
= $100 \times 50 \times 18 m^{3} = 90000 m^{3}$
Each person requires air = $150 m^{3}$
$∴$ Number of persons = $\frac{90000}{150} = 600$