Question $8$

A conduit is carrying less than half$-$full of water as shown below. The area of the water is most nearly:

A$.2\mathrm{.}3f{t}^2$

B$.3\mathrm{.}3$

C$.4\mathrm{.}3f{t}^2$

D$.4\mathrm{.}3f{t}^2$