Arch siamna atana blank chhiarna tur calculator
R1 - Arch chhung lam radius.
R2 - Arch pawn lam radius a ni.
S - Arch chhunga segment awm zat.
U - Circle chhunga sector angle awm dan.
Programme neih theihna tur.
Thingpui arch siamna atana a dimension leh part awm zat chhiar.