Question

the length of the diameter of the circle X²+Y²- 4X - 6Y +4=0 is:
1)9
2)3
3)4
4)6
plz give correct answer.......I will mark it as brainlest:)​

Answer 1

Answer:

centre = ( -2 , 3)

$radius = \sqrt{4 + 9 - 4} = 3$

length of diameter = 6