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7 answers

I assume you that by "elliptical" you are referring to a three dimensional ellipsoid.

Volume Sphere = (4/3)πr³
where r is the radius of the sphere

Volume Cylinder = πr²h
where r is the radius of the cylinder and h is the height

For the ellipsoid described by the equation:

x²/a² + y²/b² + z²/c² = 1

Volume Ellipsoid = (4/3)πabc

2007-03-07 20:46:00 · answer #1 · answered by Northstar 7 · 0 1

Sphere V=4/3pi*r^2
Cylinder V=pi*(r^2)h

2007-03-11 07:23:36 · answer #2 · answered by sundar k 2 · 0 0

Sphere V=4/3pi*r^2
Cylinder V=pi*(r^2)h

2007-03-07 19:55:41 · answer #3 · answered by psilocyphener 3 · 0 0

Sphere is 4/3 * pie * r^3
Cylinder is pie * r^2 * h

For volume you always have to multiply the cross section with the height. If the end meets at a point such as in a pyramid, then do 1/3 * area of cross section. If it is round like a sphere then do 4/3 * area of cross section. Hope this helps

2007-03-07 20:02:48 · answer #4 · answered by Samwise G 1 · 0 0

volume of a sphere is 4/3 pi r cubed
volume of a cone is 1/3 pi r squared
cylinder is pi times height times r squared

2007-03-07 20:50:45 · answer #5 · answered by Anonymous · 0 0

http://www.mathguide.com/lessons/Volume.html#spheres


vol of sphere = 4πr3/3

Vol of cylinder = πr2h

vol of elliptical sphere = x2/a2 + y2/b2 + z2/c2

http://home.att.net/~numericana/answer/geometry.htm#ovalsolid

2007-03-07 20:24:43 · answer #6 · answered by raven_your_dream 2 · 0 0

sphere :vol - 4/3pi*r^3
surface area - 4pi*r^2

cyinder: vol- pi*r^2*h

2007-03-07 20:01:50 · answer #7 · answered by Anonymous · 0 0

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