Circle And System Of Circles Question 267
Question: The radius of a circle which touches y-axis at (0,3) and cuts intercept of 8 units with x-axis, is
[IIT 1972]
Options:
A) 3
B) 2
C) 5
D) 8
Show Answer
Answer:
Correct Answer: C
Solution:
Radius is $ r=\sqrt{4^{2}+3^{2}}=5 $ .