60.1k views
0 votes
What is the center and radius of the circle?
(x-2)2 +(y+3)2 = 49

What is the center and radius of the circle? (x-2)2 +(y+3)2 = 49-example-1

1 Answer

5 votes

Answer:

Center: 2, -3

Radius: 7

Explanation:

The center of the circle is defined by the numbers subtracted from the variables. The x value for the center is 2, since it is x - 2, and the y value is -3, because y - -3.

The radius is equal to the square root of the constant on the other side.

The square root of 49 is 7.

User Iceman
by
6.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.