11. Calculation of height using the pressure difference between two points

The pressure of water on the ground floor is 40000 \(Pa\) and on the first floor is 9000 \(Pa\). Find the height of the first floor.(Take : Density of water $=1000\mathit{kg}/m^3$, g$=10m/s^2$)(Enter the answer up to \(2\) decimals)

 

 

Answer:

 

The height of the first floor is\(m\)