Relax

Respuesta :

alistacurser
Radius is 2. Center is (1, -3)
apologiabiology
the equation ofa circle with center at (h,k) and radius r is
(x-h)²+(y-k)²=r²

sogiven
(x-1)²+(y-(-3))²=4
center is (1,-3) and radius is 2

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