Question

Which of the following is the equation of a circle with a radius of 10 cm and center at (–3, 6)?

Answer 1

The equation of a circle is (x - h)² + (y - k)² = radius² where (h, k) is the ordered pair for the center.

(x - (- 3))² + (y - 6)² = 10²

(x + 3)² + (y - 6) = 100