## anonymous one year ago Segment KM(Has a line above it) is 18 cm long. How long is the radius of circle N?

1. anonymous

2. anonymous

@haleyelizabeth2017

3. anonymous

@jim_thompson5910

4. anonymous

@perl

5. jim_thompson5910

KM is the diameter. It stretches from one end of the circle to the other and it goes through the center of the circle

6. anonymous

Yes i know that!

7. jim_thompson5910

$\Large \text{radius} = \frac{\text{diameter}}{2}$

8. anonymous

Oh okay

9. anonymous

So 9

10. jim_thompson5910

correct