Calculate the quantity of the earthworks in the cubic meter for a canal embankment of 100 m long having cross-section areas at the two sections are 20 square meters and 80 square meters. Use the trapezoidal method.
1
2000
2
5000
3
7000
4
10000
Calculate the quantity of the earthworks in the cubic meter for a canal embankment of 100 m long having cross-section areas at the two sections are 20 square meters and 80 square meters. Use the trapezoidal method.