Question

What is the formula to calculate volume of trapezoidal footing?

Answer 1

1. enter the length (A) of the lower rectangle
2.enter the breadth (B) of the lower rectangle
3.area ( A1)
4.enter the length of the upper rectangle
5.enter the breadth of the rectangle
6.area (A2)
7.enter the height of the trapezoid.Height in metres.
8. square root of A1*A2
This is trapezoidal footing formula