For a cube of side a, volume is V = a³, giving a = V¹ᐟ³. Since total surface area is S = 6a², substituting a yields S = 6V²ᐟ³ or 6∛(V²).
Class 9 Ganita Manjari part 2 Chapter 14 end of chapter exercise Solutions
Class 9 Ganita Manjari Part II Chapter 14 Page 146 Question Answer