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The center of a circle is at (−3, 1) and its radius is 9.

What is the equation of the circle?

(x−3)2+(y+1)2=81

(x+3)2+(y−1)2=18

(x+3)2+(y−1)2=81

(x−3)2+(y+1)2=18

Respuesta :

Answer:

Sorry but the correct answer is (x+3)2+(y−1)2=81

Step-by-step explanation:

Because the radius squared is the answer of the equation

Answer:

C. (x+3)2+(y−1)2=81

Step-by-step explanation:

Verified correct with test results.