engineering recuitment JKSSB Draftsman (Civil) Mock Test 2023 Estimating, Cost and Valuation Measurement
The prismoidal formula for volume is
1
V = d(A1 + A2 + …………. + An)
2
V = \(\rm\frac{d}{2}\)(A1 + A2 + ……… + An)
3
V = \(\rm\frac{d}{2}\left[\frac{A_1+A_n}{2}+A_2+A_3+…. . A_{n−1}\right]\)
4
V = \(\rm\frac{d}{3}\)[(A1 + An) + 4(A2 + A4 + ……. + An−1) + 2(A3 + A5 + ……… + An−2)]