The manollo ea bophahamo ba modumo ea mokelikeli ka tankeng e sa fellang
Qaqisa litekanyo a millimeters
D - bophara setshelo
H - ho bophahamo ba mokelikeli
L - bolelele setshelo
lenaneo le tla lekanya bophahamo ba modumo ea mokelikeli ka tankeng cylindrical, ka tjhelete e ya tjhelete yohle le bolokolohi ba bokgoni le matla, bokaholimo area.