An open tank contains 5.7 m of water covered with 2.8 m of kerosene having a unit wt. of 8 kN/m3. If the diameter of the

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An open tank contains 5.7 m of water covered with 2.8 m of
kerosene having a unit wt. of 8 kN/m3. If the diameter
of the tank is 1 m.
a) find the absolute pressure at the bottom of the tank
in kPaa.
b) find the absolute pressure at the bottom of the tank
in kPaa.
c) find the total force at the bottom of the tank in kN.