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

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

A.            ½ ( + + ) h

B.            ( ) h + sb²

C.            ( + ) + 2sh²

D.            2 [( + ) (b + sh²)]

Answer: ( + ) + 2sh²