Question

Q6 Why are the walls and ceiling ona cinema tu covered with sound - absorbing material?​

Answer 1

Answer:

Walls and ceilings of cinema halls are covered with sound absorbing materials. 2nd so the sound will not reach and cause too much noise and disturbance outside the cinema.

Answer 2

Answer:The walls and ceiling on a cinema to covered with sound absorbing materials because  in cinema hall echo  echo is produced and sound of movie is not clear .

Explanation:

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