Question

write the general form of the equation of the circle with radius r and center? (h,k). R=3 (h,k)=(0,3)

Answer 1

circle equation

(x - h)² + (y - k)² = R²

(x - 0)² + (y - 3)² = 3²

x² + y² - 6y + 9 = 9

x² + y² - 6y = 0