Respuesta :
the equaiton of a circle with center (h,k) and radius r is
(x-h)²+(y-k)²=r²
given
(x-5)²+(y-(-3))²=4²
center is (5,-3) and radius is 4
(x-h)²+(y-k)²=r²
given
(x-5)²+(y-(-3))²=4²
center is (5,-3) and radius is 4