Estimate the quantity of earthwork for a portion of road using Trapezoidal formula, in which distance between the sections of the road D = 30m and cross sectional areas A0 = 5.5 sq. m, A1 = 11.5 sq. m, A2 = 17 sq. m & A3 = 24.5 sq.m
1
1050 cu m
2
877.5 cu m
3
1672.5 cu m
4
1305 cu m