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) Mid-section formula
(B) Trapezoidal formula
(C) Prismoidal formula
(D) All the above
also having a longitudinal slope, the earthwork may be calculated by
(A) Mid-section formula
(B) Trapezoidal formula
(C) Prismoidal formula
(D) All the above