This question depends on the shape of the corridor. If the corridor is rectangular, then the circular ceiling will not look good. On the contrary, if the corridor is square (or close to square), it is feasible to make the ceiling round.
☆☆☆ The above answer comes from the team you asked for help "I know how to decorate". If you are satisfied, please click "Select as Satisfied Answer" below my answer. Thank you! ☆☆☆