Calculation a materials fi pool construction

Calculation a one rectangular pool

Please indicate dimensions inna millimeters

X - internal pool length
Y - internal pool width
W - Waata level
H - left wall height
H2 - right wall height
U1 - distance to ledge
U2 - di width a di step
A - Wall thickness
B - Bottom thickness
E - Side width
F - Side height

Di program ago help inna designing a swimming pool an calculate di amount a building materials.
Wid it help, yuh can calculate di area a di inner surface an sides a di pool fi di purchase a facing an waterproofing materials, di dimensions a di bowl, find out di amount a concrete an di amount a earthwork fi it construction, find out di volume a water fi di optimal selection an purchase a equipment fi di pool.

Fi calculate, fill inna di fields inna di window pan di left wid di appropriate values.
Afta dis, di program ago gi yuh di result inna di form a one drawing a di pool an a set a parameters weh need fi di calculations.