Question

How do you find the equation of the circle, given the center and radius (-1,2);6?

Answer 1

`(x+1)^2+(y-2)^2=36`

Explanation:

The general form of the equation of a circle with center `(a,b)` and radius `r` is
`color(white)("XXX")(x-a)^2+(y-b)^2=r^2`