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« Back to Previous Page

A. D/2m(h1 - h2) B. D/3m(h1 - h2) C. D/6m(h1 - h2)2 D. D/6m(h1 - h2)3 E. D/6m(h1 + h2)2

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