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Answer variants:
10.6
9.6
5,6
5,-6
-5,-6
-5,6
9.1
11.6
Identify the coordinates of a point \(A\), where \(AB\) is the diameter of a circle whose centre is 2,2 and \(B\) is \((9, 10)\). Also, find the radius of the circle.
 
The coordinates of point \(A\) \(=\)
 
The radius of the circle \(=\)
 unit
 
[Note: Round off the radius value to one decimal place]