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