The equation of the circle shown is:
[tex]x^2 + y^2 = 100[/tex]
The equation of a circle of center [tex](x_0, y_0)[/tex] and radius r is given by:
[tex](x - x_0)^2 + (y - y_0)^2 = r^2[/tex]
From the graph, it can be seen that the center of the circle is (0,0), thus [tex](x_0, y_0) = (0,0)[/tex] and the radius is of r = 10, hence the equation is:
[tex]x^2 + y^2 = 100[/tex]
You can learn more about the equation of a circle at https://brainly.com/question/24307696