Radius of whole surface of sphere to the curved surface of cylinder , where sphere just fits into the cylinder is ?

• 1:1
  
  let radius of the sphere be r
  surface area of sphere=4*pi*r^2
  curved surface area of cylinder containing sphere of radius r=(2*pi*r)*(2r)=4*pi*r^2
  ratio=1:1
• 8 years agoHelpfull: Yes(0) No(0)