Question

Which is an equation of a circle with center (-5, -7) and radius 6?

Answer 1

`(x+5)^2+(y+7)^2=36`

Explanation:

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