ronscola27 ronscola27
  • 05-05-2020
  • Mathematics
contestada




If a circle has a radius of \sqrt{13}
​
and is centered at (9, -3), what is the equation of this circle?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-05-2020

Answer:

(x-9)^2 + (y+3)^2 = 13

Step-by-step explanation:

The equation of a circle can be written as

(x-h)^2 + (y-k)^2 = r^2

Where (h,k) is the center and r is the radius

(x-9)^2 + (y--3)^2 = (sqrt(13))^2

(x-9)^2 + (y+3)^2 = 13

Answer Link

Otras preguntas

Centered type should be avoided for business documents but can be used in ______
Use the interactive to find an expression equivalent to 4x – 4 – 2x + 3. 2x – 1 6x – 1 2x – 7 –2x + 3
100 devided by 27-22-3x5+25
You are a kansas farmer. where are you most likely to apply atrazine?
What was one reason south carolina was unable to trade its cotton for war supplies?
The type of psychologists who study, assess, and treat individuals with psychological disorders are called __________ psychologists.
How do rubrics increase learning? a. Rubrics give the most important details about a reading assignment c. Both of these b. Rubrics give students the tools to “
Which three lengths CANNOT be the lengths of the sides of a triangle? Question 2 options: A. 21 m, 6 m, 10 m B. 11 m, 11 m, 12 m C. 23 m, 17 m, 14 m D. 5 m, 7 m
In labrador retrievers, a common breed of dog, black coat is dominant to chocolate, normal vision is dominant to progressive retinal atrophy (pra), and normal h
I need help on #9. The help would be grateful appreciated.