example 38 application of derivatives class 12 maths chapter 6 example 38 prove that the radius of the right circular cylinder of greatest curved surface area which can be #VidyaInstitute #BabluSir Class 9 Maths All Chapter Playlists Link - / @gargforgeeks Class 10 Maths All Chapter Playlists Link - / @gargforgeeks Class 11 Maths All Chapter Playlists Link - / @gargforgeeks Class 12 Maths All Chapter Playlists Link - / @gargforgeeks For Posting Your Doubts and Queries Join our Whatsapp Group - https://chat.whatsapp.com/FcUZG16qMPR... Facebook Group - https://www.facebook.com/groups/26827... Follow us on Facebook - / community Instagram - https://www.instagram.com/vidyainstit... Twitter- https://twitter.com/_VidyaInstitute?s=20 0:00 Read Question Carefully 0:30 Subscribe Vidya Institute for updates