Question

preciso urgente da resposta

Answer 1

a) C(-2,-6) r = √3
(x-a)² + (y-b)² = r²
(x-(-2))² + (y-(-6))² = (√3)²
(x+2)² + (y+6)² = 3

b) C(3,1) r = 5
(x-3)² + (y-1)² = 5²
(x-3)² + (y-1)² = 25