bethanymolina19
bethanymolina19 bethanymolina19
  • 22-08-2016
  • Mathematics
contestada

Find the length of the radius of the following circle.

x² + y² = 16

Respuesta :

dalendrk
dalendrk dalendrk
  • 28-08-2016
The circle: (x - a)² + (y - b)² = r²  where (a; b)-center; r-radius

x² + y² = 16 therefore r² = 16 ⇒ r = √16 = 4


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