The  volume of a cube  is increasing at a rate of 7 `cm^(2)//sec.` How  fast  is the suface
Channel: Doubtnut
Date: 12/04/2020

The  volume of a cube  is increasing at a rate of 7 `cm^(2)//sec.` How  fast  is the suface area increasing  when the length of an edge is 4cm?