how can we calculate the amount of concrete in trapezoidal
footing?
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Answer Posted / ajay saini
if the area of base is A1 and the area of top is A2 then the volume=h/3(A1squr+A2squr+under the rootA1xA2)
nOW QUANTITY(KG)=Volume x Density of concrete
the density of concrete Varies on different conditions but we can take this 1500-2350 kg/cum
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