If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by
Q. If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by
A. Prismoidal formula
B. Mid-section formula
C. Trapezoidal formula
D. All the above
Answer: All the above