Question

For which circle is the information in the table correct?

Circle 1

Circle 2

Circle 3

Circle 4

Answer 1

if given (x-a)^2 + (y-b)^2 = r^2
then (a,b) is centre of circle and
r is radius of circle

Answer 2

i know that but i don't get which one is correct? i feel like a. b, & d have correct information?!

Answer 3

look the circle 4 from the table, what u getting information there??

Answer 4

I think circle 4 is correct

Answer 5

yups..