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Mathematics 12 Online
OpenStudy (oblivion20):

Segment KM is 18 cm long. How long is the radius of circle N? http://static.k12.com/calms_media/media/1569500_1570000/1569852/1/486354eed038279aa9f8cdc1f11c171d857c793a/MS_IMB-1401203-1110104.jpg medal if helped

OpenStudy (oblivion20):

@freegirl112 @brittjpyle @iknowplaces13

hartnn (hartnn):

KM is the diameter of the circle! and radius is half the diameter :)

hartnn (hartnn):

so you just have to take half of 18 :)

OpenStudy (oblivion20):

okay hold on

OpenStudy (oblivion20):

so it's 9 right @hartnn

hartnn (hartnn):

yes :)

OpenStudy (oblivion20):

thank you

hartnn (hartnn):

welcome ^_^

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