azeroth5550 azeroth5550

02-08-2018
Mathematics

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Give the equation for a circle with the given center and radius.
Center at (2, -9), radius = 3

Respuesta :

02-08-2018

Equation of circle is of the form

[tex] (x-h)^2 +(y-k)^2 = r^2 [/tex]

Where centre is (h,k) and radius is r .

So for the given question, centre is (2,-9) and radius =3

[tex] (x-2)^2+(y+9)^2=9 [/tex]

And that's the required equation of circle .

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