Which of the following is the equation of a circle with a radius of 2.5 and its center at (-4, 3)?

Question options:

Question Options

A) **(X - 4)^2 + (y + 3)^2 = 2.5**

B) **(X + 4)^2 + (y - 3)^2 = 2.5**

C) **(X - 4)^2 + (y + 3)^2 = 6.25**

D) **(X + 4)^2 + (y - 3)^2 = 6.25**

JOKERdps
Jun 5, 2018

#1**+2 **

Remember the equation for a circle with center (h,k) and radius r is

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

so given the info in the question, this equals:

(x-(-4))^2 + (y-3)^2 = 2.5^2

(x+4)^2 + (y-3)^2 = 6.25

ElectricPavlov
Jun 5, 2018