Question

Write the equation of a circle with center (7,0) with radius 3

Answer 1

(x-7)^2 + y^2 = 9

Explanation:

Equation of a circle:

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

(x-7)^2 + (y-0)^2 = 3^2

(x-7)^2 + y^2 = 9