Find center and radius of this circle: (x-9)^2+(y+4)^2=25

Question

Find center and radius of this circle:

`(x-9)^2+(y+4)^2=25`

Answer 1

Center is (9,-4)

Radius: 5

Explanation:

h=9

k=-4

r=5

Answer 2

Center: (9,-4)

Radius: 5

Explanation:

Equation for a circle:

`(x-h)^2+(y-k)^2=r^2`

h=9

k=-4

r=5

center is (h,k)

to find the radius, get square root of 25