madkiler1234 madkiler1234
  • 02-05-2021
  • Mathematics
contestada

Write the equation of a circle with a center of (1,-2) and radius of 4.

Respuesta :

altavistard
altavistard altavistard
  • 02-05-2021

Answer:

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

Step-by-step explanation:

The standard equation of a circle of radius r with center at (h, k) is

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

Replacing h with 1, y with -2 and r with 4, we get:

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

Answer Link

Otras preguntas

please help me answer
Read the passage below, and list all the compound nouns, identifying them as open, closed, or hyphenated. The sudden rain soaked unprepared pedestrians as raind
I Need the answer for these 3
When did military rulers take control in Japan?
Can someone help me please
Help me i need it and pls answer it properly I know you deserved the points thank you POINTS ON A FIGURE. Write CL if the following points on the figure are c
Shalina uses the expression 3x to determine the cost of x notebooks. What is the cost of 24 notebooks? $8 $27 $62 $72
What does a system at equilibrium look like at the macroscopic level?.
HELP ![tex]x^{2} + 40x -312 = 0[/tex]
Choose the best answer. ¿Qué hace Ramón? Él hacer ejercicios para estar en forma. Él hace ejercicios para estar en forma. Él haz ejercicios para estar en forma.