Trapezoidal footing length = 2m , B=1.7m D=0.5m and d-
0.15m. Can anybody help and calculate quantity of concrete
by explaining all formulas involved.

Answer Posted / habesingh barde

V=h/3(A1+A2+(under rootA1*A2)
where, h=hieght of trepezoidel
A1=area of lower shap
A2=area of upper shap

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