5. Numerical based on pressure difference between two points

The pressure of water on the ground floor is 42000 \(Pa\) and on the first floor is 11800 \(Pa\). 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\(m\)

(Note: Answer must not exceed two decimals)