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The radius of the ciclle x^(2)+y^(2)+4x+...

The radius of the ciclle `x^(2)+y^(2)+4x+6y+13=0` is

A

`sqrt(26)`

B

`sqrt(13)`

C

`sqrt(23)`

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
Given equation of circle can be rewritten as `(x+2)^(2)+(y+3)^(2)=0` so, the centre of cricle is 0.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-CIRCLE AND CONICS-All Questions
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