Question

(3,-1) is a point on the circle with centre at (6,3) . a, find the radius of the circle​

Answer 1

Answer:

5 units

Step-by-step explanation:

c ( 6 ,3 ) is X1, y1

p (3,-1) is X2, y2

radius = √(x2-y2)^2 + (y2-y1)^2

= √(3-6)^2 + (-1-3)^2

= √9+16

= √25

= 5 units