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A balloon which always remains spherical has a variable radius. Find the rate at which its volume is increasing with the radius when the radius is 10 cm.
cbse
class12
modelpaper
2012
sec-a
q6
math
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asked
Jan 2, 2013
by
thanvigandhi_1
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A balloon, which always remains spherical has a variable radius. Find the rate at which its volume is increasing with the radius when the later is $10\; cm$.
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