Calculation a di amount a materials fi external walls

Wall calculation

Please indicate dimensions in centimeters

X - Gable wall width
Z - Side wall length
Y - Height at gable ridge
H - Wall height at corner
F - Height at di ridge a di side wall
T - Wall thickness

Di program ago help calculate di amount a building materials fi di external walls a one brick, block, timber or frame house.
Specify di height at di gable ridge equal to di height a di wall if yuh a calculate di walls a one floor.