Write an equation of a circle with the given center and radius center (3,4) and radius 6.

The equation of a circle with center (a,b) and radius r is:

(x-a)^2 + (y-b)^2 = r^2

Substituting a=3, b=4, and r=6:

(x-3)^2 + (y-4)^2 = 6^2

Simplifying:

(x-3)^2 + (y-4)^2 = 36

Therefore, the equation of the circle with center (3,4) and radius 6 is (x-3)^2 + (y-4)^2 = 36.

To write the equation of a circle with a given center and radius, we can use the standard form equation of a circle:

(x - h)^2 + (y - k)^2 = r^2

Where (h, k) represents the center of the circle, and r represents the radius.

Given center (3, 4) and radius 6, we can substitute these values into the equation to get:

(x - 3)^2 + (y - 4)^2 = 6^2

Simplifying further, we have:

(x - 3)^2 + (y - 4)^2 = 36

Therefore, the equation of the circle with center (3, 4) and radius 6 is (x - 3)^2 + (y - 4)^2 = 36.