FIND THE RADIUS OF THE CIRCLE WHOSE EQUATION ISX2 + Y2 – 6X + 8Y =...

7. - SAT II MATH EPISODE 2 PART 6 POT
SAT II MATH EPISODE 2 PART 6 POT

7. Find the radius of the circle whose equation is

x

2

+ y

2

– 6x + 8y = 0

(A) 1

(B) 2

(C) 3

(D) 4

(E) 5