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What is the standard equation of a circle?

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

(x – h)2 + (y – k)2 = r

(x – h)2 + (y – k)2 = r2

(x + h)2 + (y + k)2 = r2

Respuesta :

ghanami
Hello:
the standard equation of a circle : (x – h)2 + (y – k)2 = r2
ridus : r   center A(h , k )

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