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

If the formation level of a highway has a uniform gradient for a parti

1.	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 of the above
Answer» E.

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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

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