Question

volume
of room
3. The volume of a
is 6oom. The wall area
is 220m² and floor area is 120m² &
ceiling area is 120mm?: The average sound absorption
coeff. a) for wall 0.03
b) for ceiling = 0.8
c) for floor
Then
calculate sound absorption coeff & reverbiration
0.06
time​

Answer 1

Answer:

I can't understand ur question yaar so plz try again....