britneybt
britneybt britneybt
  • 22-07-2019
  • Mathematics
contestada

A circle has its center at (1, 4) and a radius of 2 units. What is the equation of the circle?

Respuesta :

freckledspots freckledspots
  • 22-07-2019

Answer:

[tex](x-1)^2+(y-4)^2=4[/tex].

Step-by-step explanation:

So the standard form of a circle is [tex](x-h)^2+(y-k)^2=r^2[/tex] where (h,k) is the center and r is the radius.

You are given (h,k)=(1,4) and r=2.

So we are going to plug in 1 for h, 4 for k, and 2 for r:

[tex](x-h)^2+(y-k)^2=r^2[/tex]

[tex](x-1)^2+(y-4)^2=2^2[/tex]

[tex](x-1)^2+(y-4)^2=4[/tex].

Answer Link
turquoisemeloncat turquoisemeloncat
  • 30-07-2019

Answer:

(x-1)^2 + (y+4)^2 = 4

Step-by-step explanation:

APEXXXX

Answer Link

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