Brent is considering buying a new circular track for his model train. He estimates that the model's circumference is about 3 tim
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Given data:
The given equationn of the circle is (x + 1)^2 + (y - 5)^2 = 16.
The standard equation of the circle is,
The given equation can eb written as,
Compare the above equation with standard equation.
Thus, the coordinate of centre is (-1, 5) and radius is 4.