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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
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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
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hartnn (hartnn):
yes :)
OpenStudy (oblivion20):
thank you
hartnn (hartnn):
welcome ^_^
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