please solve my query please............
Attachments:
![](https://hi-static.z-dn.net/files/d39/0f43e8302eb7b9ab67c3d5911ce45c2e.jpg)
Answers
Answered by
1
Answer:
3) 30cu. m
Step-by-step explanation:
density of air in hall =28*16*30
no. of people =448
available air for one person=28*16*30/448
=30
Similar questions
India Languages,
6 months ago
English,
6 months ago
Science,
1 year ago
English,
1 year ago
English,
1 year ago