Coordinate Geometry Question 110
Question: A point moves in such a way that its distance from origin is always 4. Then the locus of the point is
Options:
A) $ x^{2}+y^{2}=4 $
B) $ x^{2}+y^{2}=16 $
C) $ x^{2}+y^{2}=2 $
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
Required locus is $ \sqrt{{{(x-0)}^{2}}+{{(y-0)}^{2}}}=4 $
$ \Rightarrow x^{2}+y^{2}=16 $ .