Kalkulesen bilong namba bilong ol 'paving slab'.

Kalkulesen bilong namba bilong ol simen 'paving slab', 'paving stones'

Plis soim ol mak yu laikim long mita

A - Longpela bilong rot.
B - Bikpela bilong rot.
C - Namba bilong ol 'paving slab' long 1 skwea mita.
H - Dip bilong 'backfill' bilong ol 'tiles'. Opsenel.

Olsem na, program bai skelim eria bilong rot o pletfom, namba bilong ol tail o ston bilong wokim rot, volium bilong as bilong ol tail, pe bilong wok bilong putim na eria bilong wanpela tail.

Skim bilong putim ol 'paving slab'

Insait long droing, kalkulesen i kamapim wanpela 'approximate layout' bilong ol ston bilong wokim rot o ol 'rectangular paving slab'.
Dispela piksa i stap bilong lukluk long taim bilong putim na katim ol tail.
Dispela bai helpim long painimaut hau long putim rot o saitwok.

Sapos ol i makim dip bilong 'fill', program bai skelim volium bilong en. Long skelim hamas samting bilong wokim wanpela wesan o simen beis.

Long save long ol seip, sais, teknoloji bilong putim na namba bilong ol tail long wan wan skwea mita, sekim wantaim ol kampani i wokim.