Question

What is the equation of a circle whose radius is
4 and which is concentric with the circle
x² + y² + 2x - 6y = 0 ?
(A) x² + y2 + 6x – 2y +6 = 0
(B) x² + y2 - 2x + 6y = 0
(C) x² + y² + 2x - 6y - 6 = 0
(D) x² + y² + 2x + 6y + 6 = 0​

Answer 1

Answer:

this is the answer of no b Hope it helps