Kalkulata mar kwano gik ma onge gimoro e loso arch
R1 - Radius ma iye mar ark.
R2 - Radius ma oko mar arch.
S - Namba mar ng’injo mag arch.
U - Angle mar sektor mar ng’injo.
Nyalo mag program.
Kwano kwan mar gik ma itiyogo kod kwan mar gik ma itiyogo e loso arch mar yien.