1 Fig. 3.1 shows an oil tank that has a rectangular base of dimensions 2.4 m by 1.5m.

Fig. 3.1
The tank is filled with oil of density 850 kg/m³ to a depth of 1.5 m.

(a) Calculate

(i) the pressure exerted by the oil on the base of the tank,

(ii) the force exerted by the oil on the base of the tank.