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What is the least distance of (4,3) from x^2 + y^2 = 4 ?

Option: 1

1


Option: 2

4


Option: 3

2


Option: 4

3


Answers (1)

First, check if the point (4,3) lies inside or outside of the circle

4^2+3^2-4=21>0

(4,3) lies outside the circle

so least distance is CP - r

CP = 5

r = 2

CP - r = 3

 

Posted by

Sumit Saini

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