149k views
3 votes
Identify the center and radius of the circle (x+4)^2+(y-2)^2=16

1 Answer

7 votes

Answer: center is (-4,2) radius is 4

Explanation:

Equation of circle

is (X-A)^2+(X-B)^2=r^2

The center Of The circle is (A, B)

The radius Of The circle is r

Comparing the given equation and the equation of a circle we get the center Of The circle as (-4,2) and then radius as 4

User Andrea Angeli
by
4.0k points