- #1
Paulo Serrano
- 52
- 0
Homework Statement
The points (-6,2), (3,-1) and (-5,-5) are all points on circumference of the circle. What is the radius of this circle?
Homework Equations
I don't know what to do.
The Attempt at a Solution
Have no idea really. I tried actually making a makeshift graphical representation of it and still couldn't figure out how to to get the radius mathematically. The answer is r=5