Improve Semi diameter meaning in Urdu

Is there any meaning of the word semi diameter that needs an edit? Please click that meaning to rewrite it.

نصف قطر

Is there any meaning of the word semi diameter that needs to be removed from the list? Please click that meaning to mark it for deletion.

نصف قطر

Do you want to add a new meaning, definition, and a sentence of the word semi diameter? Please feel free to add.