Question

Write the equation of a circle with radius 5 and center point (2,7).

Answer 1

(x-2)^2 + (y-7)^2 = 25

Explanation:

We can write the equation of a circle as

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

Where (h,k) is the center and r is the radius

(x-2)^2 + (y-7)^2 = 5^2

(x-2)^2 + (y-7)^2 = 25