Which equation represents a circle with a center at (2,-8) and a radius of 11

The equation of circle can be determine by using general equation of circle.

The equation for circle would be .

Given:

The center of circle is .

The radius is .

Write the general equation of circle.

Where, is center of circle and is the radius of the circle.

Substitute for , for and for in above equation.

Thus, the equation for circle would be .

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(x - 2)² + (y + 8)² = 121

Step-by-step explanation:

circle: (x – h)² + (y – k)² = r²   (h , k) center        r: radius

h = 2          k = - 8          r = 11

equation: (x - 2)² + (y + 8)² = 121

i would pic false cause it goes down towards negative

step-by-step explanation:

step-by-step explanation:

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