If you hear an echo when you clap this should tell you that the space is a very large one.
What is an echo?
These are the sounds that are repeated after a first sound has been made. The echo is usually a repetition of a noise.
When the room is very large and empty then the echo would be there. This would not happen in a confined space.
Read more on echo here:
https://brainly.com/question/14090821
