[4] Determine the pressure at the bottom point, marked in red. 20 points
Density $\rho_1 = 500 \frac{Kg}{m^3}$
Height $h_1 = 4 cm$
Density $\rho_2 = 400 \frac{Kg}{m^3}$
Height $h_2 = 3 cm$
Density $\rho_3 = 1000 \frac{Kg}{m^3}$
Height $h_3 = 10 cm$
Density of water, $\rho_w = 997 \frac{Kg}{m^3}$
Determine the pressure at the bottom
point, marked in red.