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September 18, 2014

September 18, 2014

Posted by **Megan** on Friday, July 8, 2011 at 11:36am.

I did question A, but I need help on question B...

thanks :)

- Math Calculus -
**Damon**, Friday, July 8, 2011 at 3:35pmV = (4/3) pi r^3

dV/dr = (4/3)3 pi r^2 = 4 pi r^2

(which is the surface area of the sphere of course)

so

dV = 4 pi r^2 dr

here dr = - .01

so dV = -.01 * 4 * pi * 16

dV = -2.01 in^3

- Math Calculus -
**Megan**, Friday, July 8, 2011 at 4:03pmThank you soo muccchh

- Math Calculus -
**Megan**, Friday, July 8, 2011 at 4:15pmsorry actually i got that part which is part a. What I need is part (b). Find the delta(v)

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