Question

What is the equation of a circle with center (-3, -5) and radius 4?

Answer 1

`(x+3)^(2) +(y+5)^(2) =16`

Explanation:

the general equation of a circle is

`(x-h)^(2) + (y-k)^(2) =r^(2)`

with (h,k) being the centre of the circle and r the radius