$(1)$

if

$A_1=0\mathrm{.}1m^2$:$f=200g\mathrm{.}8$

or $2\mathrm{.}01bN(t)$

$4.$ What is the gage pressure at $A?$

$\{$:$[P_1=P_A],[P_2=2{}_W=124\mathrm{.}8]\}=>P_A=124\mathrm{.}8l\frac{b}{f}{t}^2$

$5$ What is the specific gravity of the oil?

Plz redo it