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Mathematics 52 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

OpenStudy (anonymous):

@haleyelizabeth2017

OpenStudy (anonymous):

@jim_thompson5910

OpenStudy (anonymous):

@perl

jimthompson5910 (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

OpenStudy (anonymous):

Yes i know that!

jimthompson5910 (jim_thompson5910):

\[\Large \text{radius} = \frac{\text{diameter}}{2}\]

OpenStudy (anonymous):

Oh okay

OpenStudy (anonymous):

So 9

jimthompson5910 (jim_thompson5910):

correct

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