Respuesta :

Answer:

The equation that represents the circle is [tex](x-14)^{2}[/tex] + [tex](y-9)^{2}[/tex] = 13

Step-by-step explanation:

Given the center of circle (14,9) passes through point (16,12)

We know that the equation of circle is

[tex](x-h)^{2}[/tex] + [tex](y-k)^{2}[/tex] = [tex]r^{2}[/tex]

where (x,y) is any point on the circle, (h,k) is center of the circle and r is radius of circle.

From given data (x,y) is (16,12) and (h,k) is (14,9). Substituting these values in equation of circle, we get

[tex](16-14)^{2}[/tex] + [tex](12-9)^{2}[/tex] = [tex]r^{2}[/tex]

[tex]r^{2}[/tex] = [tex]2^{2}[/tex] + [tex]3^{2}[/tex]

[tex]r^{2}[/tex] = 13

Substituting the values of (h,K) and  [tex]r^{2}[/tex] as (14,9) and 13 respectively in equation of circle, we get

[tex](x-14)^{2}[/tex] + [tex](y-9)^{2}[/tex] = 13

Hence the equation that represents the circle is [tex](x-14)^{2}[/tex] + [tex](y-9)^{2}[/tex] = 13