219k views
5 votes
The endpoints of a diameter of a circle are (-1,3) and (3,1). Find the center and radius of the circle.

A. center: (-2,1) radius: sqrt 5
B. center: (-2,1) radius: 5
C. center: (1,2) radius: sqrt 5
D. center: (1,2) radius: 5

User Ian Mercer
by
5.5k points

1 Answer

3 votes

Answer:

c.

Explanation:


User Maxim Reznik
by
4.5k points