Answer
The pressure increase in the fluid is $8.8\times 10^4~N/m^2$
Work Step by Step
We can find the pressure increase in the fluid:
$P = \frac{F}{A}$
$P = \frac{4.40~N}{5.00\times 10^{-5}~m^2}$
$P = 8.8\times 10^4~N/m^2$
The pressure increase in the fluid is $8.8\times 10^4~N/m^2$.