Question

What is the standard equation of a circle?

Answer 1

x^2 + y^2 =r^2

Answer 2

thank u :)

Answer 3

np

Answer 4

In the standard equation of a circle, what represents the center of the circle and the radius?

Answer 5

well it is
(x-a)^2 + (y-b)^2 = r^2

where (a,b) is the center and r is the radius

Answer 6

thanks that was a perfect answer :)