Thursday

March 5, 2015

March 5, 2015

Posted by **Corin** on Wednesday, May 30, 2007 at 12:07am.

I know that the volume of a sphere = 4/3(pi)r^3

I don't know what to do next.

Figure dV/dt

dV/dr *dr/dt= dV/dt

you know the expression for dv/dr (take the derivative of V(r), and you are given dr/dt as 1/pi per sec.

**Answer this Question**

**Related Questions**

calculus - 3. The radius r of a sphere is increasing at a constant rate of 0.04 ...

math - RATES OF CHANGE QUESTION A spherical balloon is being blown up so that ...

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

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

calculus - Air is being pumped into a spherical balloon so that its volume ...

Calculus - Air is being pumped into a spherical balloon so that its volume ...

math - The radius r of a sphere is increasing at the uniform rate of 0.3 inches ...

AP calculus AB - A spherical balloon is being filled with air in such a way that...