Why is the ceiling and wall behind

Download now India's Best Exam Prepration App Class 8-9-10, JEE & NEET
Video Lectures	Live Sessions
Study Material	Tests
Previous Year Paper	Revision

Video Lectures

Live Sessions

Study Material

Tests

Previous Year Paper

Revision

Question:
Why is the ceiling and wall behind the stage of good conference halls or concert halls made curved?

Solution:

So that sound after reflection reach to every audience.