"In a  cylinder, if radius is doubled and height is halved, curved surface area will  be (a)
Channel: Doubtnut
Date: 2020-07-05

"In a
  cylinder, if radius is doubled and height is halved, curved surface area will
  be (a)
 halvedÂ Â Â Â Â (b)Â 
  doubledÂ Â Â Â Â Â (c)Â sameÂ 
  Â Â Â Â (d)Â Â four times"