Calculator para keng pamagkwenta kareng blanku para keng pamaggawa keng arch
R1 - kilub ning radius ning arko.
R2 - Outer radius ning arko.
S - bilang da reng arch segments.
U - Anggulu ning metung a sektor ning metung a gulis.
Program capabilities.
Pamagkwenta kareng sukad at bilang da reng bage para king pamaglalang king metung a arkung gawa king dutung.