Which of the following is the equation of a circle with a radius of 4 and its center at (3, 2)?
(Points : 5)
(x + 3)2 + (y 2)2 = 16

(x 3)2 + (y + 2)2 = 8

(x 3)2 + (y + 2)2 = 4

(x + 3)2 + (y 2)2 = 4

Question

Which of the following is the equation of a circle with a radius of 4 and its center at (3, 2)?
 (Points : 5)  
       (x + 3)2 + (y  2)2 = 16

        (x  3)2 + (y + 2)2 = 8

        (x  3)2 + (y + 2)2 = 4

        (x + 3)2 + (y  2)2 = 4

whpalmer4 · Answer

the formula for a circle with center at $(h,k)$ and radius $r$ is

$$(x-h)^2 + (y-k)^2 = r^2$$

whpalmer4 · Answer

in the future, if you copy and paste your problem, please take the time to proofread the result and correct any errors or omissions before clicking the Post button.