"Poàⁿ-kèng" pán-pún chi-kan bô-kāng--ê tē-hng

刪去的內容 新增的內容
~ r2.7.1) (bot ka-thiam: ne:अर्धव्यास
~ r2.7.1) (bot ka-thiam: oc:Rai (geometria)
Tē 60 chōa:
[[nn:Radius]]
[[no:Radius]]
[[oc:Rai (geometria)]]
[[pl:Promień (geometria)]]
[[pt:Raio]]