Spheroid - Wikipedia, the free encyclopedia
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A spheroid is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters. If the ellipse is rotated about its major...
en.wikipedia.org/wiki/Spheroid
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There are simple exact formulas for the surface area of an ellipsoid of revolution, but not for a less symmetrical [scalene] spheroid... ... Surface Area of a Scalene Ellipsoid: The general formula isn't elementary.
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home.att.net/~numericana/answer/ellipsoid.htm
home.att.net/~numericana/answer/ellipsoid.htm
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How do I calculate the surface area of a cylinder and an oblate sphere (flying saucer shaped) ? (M. P. of Williamsport, PA. 2000-10-16) ; What is the surface area of an ellipsoid?
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home.att.net/~numericana/answer/geometry.htm
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Formulas for finding the surface area and/or volume of an ellipsoid, a torus, and a spherical polygon. ... Ellipsoid, Torus, Spherical Polygon Formulas ... Major radius (of the large circle): R; Minor radius (of circular cross-section): r; Surface area: S; Volume: V; S = 4 Pi2Rr; V = 2 Pi2Rr2...
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mathforum.org/dr.math/faq/formulas/faq.ellipsoid.html
mathforum.org/dr.math/faq/formulas/faq.ellipsoid.html
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By first estimating the surface area of an axisymmetric ellipsoid, this has led to certain evaluations of integrals containing ... On the surface area of an ellipsoid and related integrals of elliptic integrals. Journal of Computational and Applied Mathematics, 51: 237-249 ... Miscellaneous: Surface area ellipsoid...
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www.nioz.nl/nioz_nl/41cbd0b69140c71be10c4364ff6b7467.ph...
www.nioz.nl/nioz_nl/41cbd0b69140c71be10c4364ff6b7467.php
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This short note shows a way to the formula for the surface area of an ellipsoid. The result is given for example in the formula gallery of the Mathematica Book (Ref. 1), but with a typo. There was no instruction accessible to me, how it is obtained, and I had to try for myself.
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pi.physik.uni-bonn.de/~dieckman/SurfaceEllipsoid/SurfEl...
pi.physik.uni-bonn.de/~dieckman/SurfaceEllipsoid/SurfEll.html
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Student Support Forum > General > Archives > "Surface area of ellipsoid equation" ; ... Unfortunately for me, the equation for estimating the surface area of an ellipsoid goes beyond my mathematical knowledge. I have written a notebook, that uses the equation provided in the Mathematica 4.0 book, to estimate the surface area...
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forums.wolfram.com/student-support/topics/3787
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The general ellipsoid, also called a triaxial ellipsoid, is a quadratic surface which is given in Cartesian ... The surface area of an ellipsoid is given by ...
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mathworld.wolfram.com/Ellipsoid.html
mathworld.wolfram.com/Ellipsoid.html
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formula to calculate area for ellipse, sector, hollow circle and other irregular shape ... Engineering, Design, and Manufacturing Knowledge ... Back to previous page...
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www.wisetool.com/manufacturing/area.htm
www.wisetool.com/manufacturing/area.htm
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