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 / ananth

h/3(a1*a2)+root of a1^2*a2^2
a1-area of bottom
a2-area of top
h-over all height

Is This Answer Correct ?    6 Yes 12 No



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