$x^2-16x+y^2-10y-55=0$ In the $xy$-plane, the graph of the given equa…

Question

Prompt

x^{2} - 16 x + y^{2} - 10 y - 55 = 0

In the

x y

-plane, the graph of the given equation is a circle. If this circle is inscribed in a square, what is the perimeter of the square?