bsalfer05 bsalfer05

11-02-2019
Mathematics

contestada

What information do you need to write the equation of a circle with a center at the origin?

Respuesta :

guitsgang guitsgang

11-02-2019

Answer:

Just its radius

Step-by-step explanation:

The equation of the circle is the following:

(x-a)^2 + (y-b)^2 = r^2 where (a,b) is the center and r the radius

If you want to do it in the origin, would be,

x^2 + y^2 = r^2

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