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Mathematics 17 Online
OpenStudy (anonymous):

Help Please!!! What is the exact length of arc AB?

OpenStudy (anonymous):

OpenStudy (raden):

36/360 = arcAB/circumference of circle

OpenStudy (raden):

36/360 = arcAB/2*pi*r subtitute r = 10 then simplify

OpenStudy (anonymous):

is the answer c?

OpenStudy (raden):

i dont know (yet) give me your step ?

OpenStudy (anonymous):

36/360*2*pi*10 = 36/360*20*pi =1/10*20*pi =2pi (m) So the answer is C. Correct?

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