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//Example number 3.4, Page number 3.34
clc;clear;close
// Variable declaration
V=12*10**4 // in m^3
A=13200 // in m^2
x=2 // The absorption become 2*A of open window
// Calculation
T1=(0.16*V)/A // Sabine's formula
T2=(0.16*V)/(x*A) // in s
Td=T1-T2 // in s
// Result
printf("T1 = %0.2f second",T1)
printf("\nT2 = %0.2f second",T2)
printf("\nChange in Reverbration time = %0.3f second",Td)
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