Respuesta :

Answer: 4

Step-by-step explanation:

The standard equation of a circle is (x−h)^2 + (y−k)^2 = r^2, with (h,k) being the center and r being the radius. In the equation you provided, r = 4.

Answer:

Step-by-step explanation:

(x-h)²+(y-k)²=r²

radius=r

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