01bclgamer 01bclgamer
  • 08-07-2018
  • Mathematics
contestada

What is the equation of a circle with a center at (-3, 6) and a radius of 7?

Respuesta :

mkryukova19 mkryukova19
  • 08-07-2018
Equation of a circle is      (x-x0)² - (y-y0)² = r².

x0= -3,
y0= 6
r=7

(x+3)² + (y-6)² = 7²
Equation of the given circle:
(x+3)² + (y-6)² = 49. 
Answer Link

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