1egend
1egend 1egend
  • 02-05-2019
  • Mathematics
contestada

The equation of a circle is ​ (x+14)²+(y+8)²=121 ​ .


What is the circle's radius?

Respuesta :

2018jonw
2018jonw 2018jonw
  • 02-05-2019

Answer:

121

Step-by-step explanation:

in a circle equation, it is (x+h)^2+(y+k)^2=r, and -(h,k) is the equation of the center and the r is radius.

By -(h,k) I mean whichever symbol before h or k, the corresponding coordinate is the opposite.

Best of luck to you!

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