Question

Find the center and radius of the circle with equation (x-6)^2 + (y+5)^2 =9

A. Center (6,-5); radius 3
B. Center (-6,5); radius 9
C. Center (6,-5); radius 9
D. Center (-6,5); radius 3

Answer 1

EQUATION OF CIRCLE WITH CENTER (h , k) AND RADIUS r
\[(x - h)^2 + (y - k)^2 = r^2\]

Answer 2

ok will the radius be 9 @rishavraj

Answer 3

r^2=9
r is not also 9

Answer 4

if r^2=9 then r=?

Answer 5

3

Answer 6

yep

Answer 7

so the answer is a

Answer 8

sounds great

Answer 9

ok thank you