Question

Con centro en el punto (0,2) y radio 5 ayudenmen a resolver

Answer 1

(h,k) = (0,2)

r = 5


(x-h)² + (y-k)² = r²

h = 0 y k = 2

(x-0)² + (y-2)² = 5²
x² + y² - 4y + 4 = 25

→ x² + y² - 4y - 21 = 0