JEE Main 2013 Mathematics question
If the surface area of a sphere of radius r is increasing uniformly at the rate 8 /s, then the rate of change of its volume is:
Answer: (4)
Solution
$ = 8π r = 8 ⇒ =
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account