Thursday

October 2, 2014

October 2, 2014

Posted by **jon** on Monday, October 18, 2010 at 2:47pm.

- calculus -
**Reiny**, Monday, October 18, 2010 at 3:41pmradius of cone --- r

height of cone ---h

vol = (1/3)πr^2 h

but h = 2r or r = h/2

so

Vol = (1/3)π (h^2/4)(h)

= (1/12)π h^3

d(Vol)/dt = (1/4)π h^2 dh/dt

so when h = 14

30 = (1/12)π(196) dh/dt

solve for dh/dt

**Answer this Question**

**Related Questions**

calculus - Gravel is being dumped from a conveyor belt at a rate of 30 cubic ...

calculus - Gravel is being dumped from a conveyor belt at a rate of 10 cubic ...

Calculus - Gravel is being dumped from a conveyor belt at a rate of 10 cubic ...

calculus - Gravel is being dumped from a conveyor belt at a rate of 50 cubic ...

calculus - Gravel is being dumped from a conveyor belt at a rate of cubic feet ...

calculus - Gravel is being dumped from a conveyor belt at a rate of 50 cubic ...

Calculus Please help! - Gravel is being dumped from a conveyor belt at a rate of...

Calculus - Gravel is being dumped from a conveyor belt at a rate of 50 cubic ...

calc - Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet ...

Please help Math - Gravel is being dumped from a conveyor belt at a rate of 20 ...