The radius of the circle passing through the points (1,2),(5,2) and (5,-2) is
As we learnt in
Equation of a circle -
- wherein
Circle with centre and radius .
On substituting the value of (x, y) as (1, 2), we get
....................(1)
On substituting the value of (x, y) as (5, 2), we get
.........................(2)
On substituting the value of (x, y) as (5, -2), we get
.......................(3)
On subtracting Eq. (1) - (2), we get
h = 3
On subtacting Eq. (2) - Eq. (3), we get
k = 0
On
Option 1)
Incorrect
Option 2)
Incorrect
Option 3)
Incorrect
Option 4)
Correct