Talk:concentric
Latest comment: 1 year ago by Backinstadiums in topic 2. With a common axis
2. With a common axis
edit2. With a common axis or center line Backinstadiums (talk) 20:07, 27 June 2022 (UTC)
2. With a common axis or center line Backinstadiums (talk) 20:07, 27 June 2022 (UTC)Reply