mohsan573
mohsan573 mohsan573
  • 06-01-2017
  • Mathematics
contestada

Is the point (-2, -2) located inside, on, or outside the circle with equation (x + 3)2 + (y - 1)2 = 9 ?

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L0rdPh03nix
L0rdPh03nix L0rdPh03nix
  • 06-01-2017
The centre of this circle is (-3,1) and radius(r) is 3 ( i am assuming you know the basics)
now the point will be inside , on or outisde according to distance between centre and given point 
in this case r=3 and d = √10 >3 
so it is outside ask more if you can't understand

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