9000091204

SubArea: 
Conics
Level: 
A
Project ID: 
9000091204
Accepted: 
1
Clonable: 
0
Easy: 
0
Consider the circle \(k\colon x^{2} + 4x + y^{2} - 8y + 11 = 0\). Find the radius of the circle.
\(3\)
\(1\)
\(2\)
\(4\)