- Phương trình đường tròn - Có video chữa

A (x – 2)² + (y – 1)² = 5

(x + 12)² + (y – 29)² = (13√5)²

B (x – 2)² + (y – 1)² = 5

C (x – 2)² + (y + 1)² = 5

(x + 12)² + (y – 29)² = 13²

D (x + 12)² + (y – 29)² = (13√5)²

A (x – 1)² + (y + 2)² = 2

B (x – 1)² + (y – 2)² = 2

C (x – 1)² + (y – 2)² = 1

D (x – 1)² + (y + 2)² = 1