Question

3 A concert hall has a usome of 2265 m3 &
its total abschption is equivalent to 92.9. How
many persons
should be seated as equiualent
to 18.6 m² ff open window. Calculate the reverberation
time, reverberation time, of ompty hall also.​

Answer 1

Answer:

i don't know this question for answer sorry guys but I'm going back to sleep