If h1 and h2 are the differences in level between ground and the forma – McqOptions

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1.	If h1 and h2 are the differences in level between ground and the formation levels, m is the slope of the sloping sides. D is the distance between the cross sections then, prismoidal correction for a level section is
A.	D/2m(h1 - h2)
B.	D/3m(h1 - h2)
C.	D/6m(h1 - h2)2
D.	D/6m(h1 - h2)3
Answer» D. D/6m(h1 - h2)3

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