Write the equation of the circle with a center at ( - 2, - 8) and a radius of sqrt (10).

Question

Mathematics

Annika Braun

26 February, 18:10

Write the equation of the circle with a center at ( - 2, - 8) and a radius of sqrt (10).

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Answers (1)

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Lorelai Robles · Answer 1

(x + 2) ^2 + (y + 8) ^2 = 10

Step-by-step explanation:

The general equation of a circle with center at (h, k) and radius r

is (x - h) ^2 + (y - k) ^2 = r^2. If the center is at (-2, - 8) and the radius is √10, then this equation becomes:

(x + 2) ^2 + (y + 8) ^2 = 10