Circle And System Of Circles Question 76
Question: The radius of the circle, having centre at (2,1) whose one of the chord is a diameter of the circle $ x^{2}+y^{2}-2x-6y+6=0 $ is
[IIT Screening 2004]
Options:
A) 1
B) 2
C) 3
D) $ \sqrt{3} $
Show Answer
Answer:
Correct Answer: C
Solution:
The centre of the given circle is (1, 3) and radius is 2. So, AB is a diameter of the given circle has its mid point as (1, 3). The radius of the required circle is 3.
BETA
