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  • 02-01-2019
  • Mathematics
contestada

If the equation of a circle is (x+5)2+(x-7)2=
36, its radius is

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-01-2019

Answer:

6

Step-by-step explanation:

The equation for a circle is (x-h)^2 +(y-k)^2 = r^2

where (h,k) is the center of the circle and r is the radius

(x+5)^2+(y-7)^2= 36

Rewriting

(x+5)^2+(y-7)^2=6^2

The center is at (-5,7) and the radius is 6

Answer Link
ihatemath63
ihatemath63 ihatemath63
  • 02-01-2019
I checked everything is correct it’s 6
Answer Link

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