Question

Write the equation of a circle center(-6,-11) and radius 4

Answer 1

(x + 6)² + (y + 11)² = 16

Explanation:

Equation of a circle is:

(x − h)² + (y − k)² = r²

where (h, k) is the center and r is the radius.

(x − (-6))² + (y − (-11))² = 4²

(x + 6)² + (y + 11)² = 16