Question

find the centre of a circle passing through the points (6 ,-6)(3,-7) and (3,3)
​

Answer 1

Answer:

let (6,-6 ) be X1 ,y1

and (3,-7 ) be x2 , y2

(3,3) be x3 ,y3

therefore by centroid formula

x1 + x2 +x3 y1+y2+y3

÷3 ÷3

6+3+3 -6+-7+3

÷3 ÷3