Circle And System Of Circles Question 103
Question: A circle touches the y-axis at the point (0, 4) and cuts the x-axis in a chord of length 6 units. The radius of the circle is
[MP PET 1992]
Options:
A) 3
B) 4
C) 5
D) 6
Show Answer
Answer:
Correct Answer: C
Solution:
O- is centre and from figure, Radius $ (r)=\sqrt{{{(4)}^{2}}+{{(3)}^{2}}}=5 $ .
BETA
