The cross-sectional area of the embankment of a canal fully in embankment in the given figure is

The cross-sectional area of the embankment of a canal fully in embank

1.	The cross-sectional area of the embankment of a canal fully in embankment in the given figure is
A.	Â½ ( + ) h
B.	( + ) h + sbÂ²
C.	( + ) + 2shÂ²
D.	2 [( + ) (b + shÂ²)]
Answer» D. 2 [( + ) (b + shÂ²)]