Kalkulesen bilong wanpela rup we i gat 'pitch'
Plis soim ol mak yu laikim long milimita
X - bikpela bilong haus
Y - antap bilong rup
C - sais bilong hangamap
B - longpela bilong rup
referens
Dispela program em i bilong skelim ol samting bilong wokim rup we i gat 'pitch': hamas 'sheet material' (ondulin, nulin, slet o ain tail), samting bilong rup (glas, rup felt), namba bilong ol 'sheathing boards' na 'rafters'.
Atensen! Plis luksave olsem dispela program i save skelim ol samting bilong wokim rup bihainim bikpela bilong rup.
Olsem, 2.9 lain taims 7.6 pepa long wan wan lain. Long taim bilong konstraksen, ol i save putim 3-pela lain.
Long kliarim kalkulesen, yu mas daunim mak bilong pepa inap long yu kisim klostu wanpela ful namba bilong ol lain.
Bihain bai i gat wanpela seperet program bilong skelim gut ol samting bilong wokim rup.
Na noken lusim tingting long baim ol samting bilong wokim haus wantaim wanpela risev.