Plz ans in a sheet of paper all of them as I am struggling a lot in these questions I am confused and unable to solve kindly help me is possible

hemispherical bowl = The capacity of the bowl = =ar = 2x 2 303.1875 1000 litres = 0.303 litres (approx) G cone: ( Notef need derevation part also ) ( Note It is Right rivcular cone) ( formula) I only need base area how to find of a normal cone with derevation ne D Hollow sphere - Proper definition?) * C . S . A = 2 7 ; 0 . 5. A = ) ) ? ) , vouter (.S. A = ?? Volume -?"; Base area? ? Set the inner and outer radius be r andR Wrote I need derevation worth respectively ) ED Hollow hemisphere- Broper defination A C . S . A = ? ) ; 7 . S. A = ? V ( volume ) = ? ); Base areaformula Freed?? Outer (. S. A = ? ): Amner. C. S. A=? ? (81 Normal sphere. # I only need how to find volume of a sphere in terms of outer radives and inner radius I need. Even I need direct formula based on inner and outer diameter respectively. So, Freed traditional formula and new formula derivation mart please. Q2) How to. B. AC Base area ) of a Normal sphere Freed formula and derivation hart also interms of radius