# Perimeter of ellipse?

There are several approximations, but easiest (I think) is shown  below:    P=pi{3(a+b) - square root of: [(3a+b)(a+3b)]}    Where a=major axis (long diameter) (MORE)

# Is an ellipse a function?

No. A function is a "graph" the survives the "vertical line test". Namely, it is for every x in its domain, there can be one and only one f(x) in its co-domain. An ellipse cle (MORE)
In Algebra

# How do you do an ellipse graph?

As you may or may not be aware, there are multiple co-ordinate systems by which a graph may be defined. An ellipse graph has the general equation in the following systems: C (MORE)

# Which of these is the best definition of an ellipse?

The set of all points in a plane for which the sum of the distances to two fixed points equals a certain constant. - APEX

# What is the equation of an ellipse?

If R is the horizontal radius and S is the vertical radius, the Cartesian formula for an ellipse is: f(x) = plusminus (S/R)(sqrt(R2-x2))
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# What shape is an ellipse?

An elipse is like a circle that is a bit flattened. an ellipse is an oval.
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# What is difference between eclipse and ellipse?

An eclipse is when the moon or sun block each other out. An ellipse is a mathmaticle geomotry tearm that has to do with curves.

# Which shape is ellipse?

Oval like an egg.     hey how did u create that question please tell me ^ that is so not the answer -.- An ellipse is an oval with a line going down the middle and a l (MORE)

# Is the moon's orbit an ellipse?

Yes, the moon's orbit is elliptical. It has some eccentricity to it  (e = 0.0549). The measure of eccentricity is done to give  astronomers an idea of how "out of round" a b (MORE)
In Uncategorized

# What is ellipsity?

ellipsity is the name of a NYC tech startup, combining the  grammatical ellipsis (meaning the omission of superfluous words)  with the common english suffix -ity (the qualit (MORE)