Calculations $(25$ P$)$: Assuming the system is balanced, Use the data you obtained in the Lab session to find the Center of Pressure from water surface with equilibrium equations.

Breadth $($B$)$ : $75$ mm

Inner radius of the quadrant tank $($R$1)$ : $100$ mm

Outer radius of the quadrant tank $($R$2)$ : $200$ mm

Moment arm of the left side $($R$3)$ : $200$ mm