How do you find the center and radius of the circle given radius: 5 center: (0,0)?

1 Answer
Aug 7, 2016

Errr...have you not answered your own question here?

Did you mean find the equation of the circle?

General equation of a circle is given by:

#(x-a)^2 + (y-b)^2 = r^2#

where #(a,b)# is the centre of the circle.

Equation becomes:

#(x-0)^2 + (y-0)^2 = 5^2#

#x^2 + y^2 = 25#