Socne wæstmas

...þē minimal radius or [[inradius]], ''r''. Þē maxima and minima are related by þē same factor: ...m]] ''a'' and þē perimeter ''p''. For þē samaflanc seoxhyrne þæs are given by ''a'' = ''r'', and ''p''<math>{} = 6R = 4r\sqrt{3}</math>, so ...

...gendliht lengð <math>D</math>) and ymbhrēodanfex <math>R</math> are giefan by: ...e æf sēo ūtbendan gewunlic fifecge ƿiþ side lengð <math>t</math> is giefan by ...