Kalkulasen ewe kanoto ika ewe pisekin kanoto .
Kopwe pwarata ekkewe ukukun mi namwot non milimita .
X - visor watte
Y - tekian ewe visor
Z - ttamen visor
Ewe prokram a for pwe epwe kapwungu ekkewe pisekin eu semisin eu sepi are sepi.
Pokiten ewe kapwung, ka tongeni kuna ukukun me ukukun ewe visor. Iwe, ewe radius a fis lon ar ark.