Monday

September 22, 2014

September 22, 2014

Posted by **Nazish** on Saturday, November 6, 2010 at 7:03pm.

- 12th grade -
**Reiny**, Saturday, November 6, 2010 at 7:18pmV = (1/3)πr^2h

but h=r

V= (1/3)πr^3

dV/dt = πr^2 dr/dt

so when h = 8 , r = 8 and dV/dt = 8π

8π = π(8)^2 dr/dt

dr/dt = 8π/(64π) = 1/8 ft/min

- 12th grade -
**Nazish**, Saturday, November 6, 2010 at 8:03pmTHANKS!

**Answer this Question**

**Related Questions**

calculus - grain is being poured through a chute at rate of 8 ft^3/min and forms...

math - San falls from a conveyor belt at the rate of 10 m^3/min onto the top of ...

AP Calculus - Sand pouring from a chute forms a conical pile whose height is ...

calculus - Sand falls from a conveyor belt at a rate of 20 m^3/min onto the top ...

AP Calculus - Wheat is poured through a chute at the rate of and falls in a ...

calculus - please help if you can At a sand & gravel plant, sand is falling off ...

Math - Corn is poured through a chute at the rate of 10ft^3 / min and falls in a...

Related rates - Sand is being dropped at the rate of 10 cubic meter per minute ...

calculus - At a quarry, sand is filling off a conveyor onto a conical pile at a ...

Calculus - sand is falling into a conical pile so that the radius of the base of...