Published by:
CGP EDU Academic Team
Published on: August 13, 2026
A spherical balloon is being inflated at the rate of 35 cc / min . The rate of increase of the surface area of the balloon when its diameter is 14 cm is
Text Solution
Verified by ExpertsThe correct answer is:
B
Volume = 
⇒ ⇒ 
, at 
cm
35 cc / min = 
Surface area, S = 
cm 2 / min .
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