i really need help with this question ive been stuck on it for a while ...the volume of a spherical balloon is increasing at a constant rate of 5in^3/s. at what rate is the radius of the balloon increasing when its surface has area 16π in^2

Question

asnaseer · Answer

do you know the equation for the volume of a sphere in terms of its radius?

asnaseer · Answer

@salswim12 where exactly are you stuck?

asnaseer · Answer

I can only help if you respond...

asnaseer · Answer

looks like you have posted this question before: http://openstudy.com/updates/4fdfe97ce4b0f2662fd63ba3 and @satellite73 helped you solve it. why are you posting the same question again?