Spherical Cap Formula

Equation for calculate spherical cap is,

Spherical cap radius (a) = √ h × ( 2 × r - h )
Surface area (A) = π × ( 2 × r × h + a² )
Calotte area (A_C) = 2 × π × r × h
Volume (V) = h² × π / 3 × ( 3 × r - h )

Where,
π = 3.141592654