The volume of an auditorium is 12,000m3. Its reverberation time is 1.5 – McqOptions

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1.	The volume of an auditorium is 12,000m³. Its reverberation time is 1.5 seconds. If the average absorption coefficient of interior surfaces is 0.4 Sabine/m². Find the area of interior surfaces.
A.	20,000m<sup>2</sup>
B.	3340m<sup>2</sup>
C.	4500m<sup>2</sup>
D.	450m<sup>2</sup>
Answer» C. 4500m<sup>2</sup>

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