Wednesday

April 23, 2014

April 23, 2014

Posted by **Jess** on Sunday, March 23, 2008 at 1:31am.

- Calculus -
**Reiny**, Sunday, March 23, 2008 at 8:05amYou can derive the formula for the volume of a sphere by rotating the circle

x^2 + y^2 = r^2 about the x axis by taking the

integral of pi(r^2 - x^2)dx from -r to +r

Is this what you meant?

**Related Questions**

Physics, error derivation - I need to derive an error equation for Bohr's model ...

physics, error calculation repost - I need to derive an error equation for Bohr...

Pre-Calculus-check answers - State the period and phase shift of the function y...

Calculus - Determine whether the curve has a tangent at the indicated point. f(x...

Math - Test for symmetry with repsect to Q=pi/2, the polar axis, and the pole. ...

pre-calc - Can someone help me find the exact value of 4csc(3pi/4)-cot(-pi/4)? ...

Calculus! - Which is the standard form of the equation with p = 26, O=3pi/4 ? ...

Calculus - Which is the standard form of the equation with p = 26, O=3pi/4 ? the...

calculus - Can someone please tell me what the word "WHOLE" AND "IRRATIONAL" ...

Calculus - Posted by Aletha on Sunday, March 18, 2007 at 6:51pm. After t hours ...