QUESTION $3$

$3\mathrm{.}1$ A rectangular water tank is $4$ meters wide, $3$ meters deep, and $6$ meters long. The tank is completely filled with water. Calculate the following:

i$.$ The hydrostatic pressure on the bottom of the tank.

ii$.$ The total hydrostatic force on the bottom of the tank.

iii. The hydrostatic pressure at a point $2$ meters below the surface of the water.

$(1)$

iv$.$ Weight of the water in the tank.

$(1)$

v$.$ Discuss the hydrostatic paradox between the results of $($ii$)$ and $($iv$).$