Saturday

February 28, 2015

February 28, 2015

Posted by **Anonymous** on Tuesday, March 5, 2013 at 1:44pm.

- math, calculus -
**Steve**, Tuesday, March 5, 2013 at 2:51pmthe volume of water when y=k is

∫[0,k] πx^2 dy

= ∫[0,k] πy dy

= π/2 k^2

So, at depth y,

v = π/2 y^2

when v=8π, y=4

dv/dt = πy dy/dt

2π = π(4) dy/dt

dy/dt = 1/2

You sure you want ab, and not a/b?

a+b = 1+2 = 3

- math, calculus -
**Anonymous**, Tuesday, March 5, 2013 at 4:36pmYes sorry, it's a/b.

**Answer this Question**

**Related Questions**

calculus - A 3-dimensional structure is obtained from rotating the parabola y=x^...

calculus - A 3-dimensional structure is obtained from rotating the parabola y=x^...

Calculus - The volume of the 3-dimensional structure formed by rotating the ...

Calculus - The volume of the 3-dimensional structure formed by rotating the ...

calculus - The volume of the 3-dimensional structure formed by rotating the ...

calculus - The volume of the 3-dimensional structure formed by rotating the ...

calculus - he volume of the solid obtained by rotating the region bounded by x=(...

Calculus - Let R be the region bounded by y=−3(x−1)(x−3) and ...

Calculus - 1. Find the volume formed by rotating the region enclosed by x=5y and...

Calculus I don't understand - Find the volume of the solid obtained by rotating ...