Math, asked by dapalaganesh, 4 months ago

29. If the circle x+y-4x+6y+a=0 has radius 4 then find a.

Answers

Answered by rashihiremath7

0

Answer:

The equation of circle is x

2

+y

2

−4x−6y=0

The radius of circle is

g

2

+f

2

−c

2

2

+3

2

−0

13

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