Calculate the quantity of the earthworks in cubic meter for a canal embankment of 100 m long having heights of 3 m and 5 m at the two extreme edges. Top widths of the embankment are 2 m and 4 m at the two extreme edges and side slope is 2: 1. Use trapezoidal method.

A

3500

B

4000

C

4200

D

4700