Friday

November 21, 2014

November 21, 2014

Posted by **:)** on Tuesday, May 15, 2012 at 8:19am.

- relaited rates -
**Damon**, Tuesday, May 15, 2012 at 8:30amV = (4/3) pi r^3

dV/dt = 4 pi r^2 dr/dt = surface area * dr/dt of course

so

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

= 5/(100 pi ) = 1/(20 pi)

- relaited rates -
**:)**, Tuesday, May 15, 2012 at 9:14amthank you so much! :)

- relaited rates -
**:)**, Tuesday, May 15, 2012 at 9:25amuhm, just one more thing. Isn't it 5/144π ? :)

- relaited rates -
**Damon**, Tuesday, May 15, 2012 at 10:04amyes, right, forgot 6 and not 5

- relaited rates -
**:)**, Tuesday, May 15, 2012 at 7:48pmthank you. :) you really did a big help. Godbless

**Answer this Question**

**Related Questions**

Calculus - Air is being pumped into a spherical balloon and the volume is ...

MATHS help plizzz - A spherical balloon is being inflated and its radius is ...

Math - A spherical balloon is being inflated so that its volume is increasing at...

calculus - A spherical balloon is being inflated so that its volume is ...

Calculus - a spherical balloon is inflated with gas at the rate of 500 cubic ...

math - Air is pumped into a balloon such that its volume increases at the rate ...

calc - hydrogen is being pumped into a spherical balloon at the rate of 250 ...

calculus - A spherical balloon is being inflated at a rate of 10 cubic inches ...

Calculus - A spherical balloon is being inflated at a rate of 10 cubic inches ...

math - This one is kinda hard. "A ballon in the shape of a cylinder with ...