Question

what is the rate of wall making in room it is the civil engineering course of question please say all brainly member what is the rate of wall making in room​



to tell without any number what is the real rate of wall making guess the rate

Answer 1

Answer:

Explanation:

Time of reverberation ∝  

A

V

​

 (sabine's formula)

Where V = volume of room and A = area of room

Area of new room becomes 4 times of A and Volume becomes 8 times of V

Time of reverberation will be 2 seconds