"The volume   of a hemi-sphere is `2425 1/2\ c m^3` . Find its   curved surface
Channel: Doubtnut
Date: 2020-06-28

"The volume
 
  of a hemi-sphere is `2425 1/2\ c m^3`
 . Find its
 
  curved surface area. (Use `pi=22//7`
 )"