The format for the equation of a circle is (x-h)^2+(y-k)^2=r^2, where (h,k) is your center and r is your radius. All we have to do is substitute the correct values, giving us the equation (x+2)^2+(y-1)^2=4
:)
58.51%
however, it is estimating so depending on the answer choices it would be around 55-60% or so
See attached photo for solution
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