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OpenStudy (jhannybean):
\(r\) = radius....
OpenStudy (jdoe0001):
you only asked for the Arc length generically
OpenStudy (anonymous):
\[s = 5/360 \]
OpenStudy (jhannybean):
Do you have a specific question perhaps?
OpenStudy (anonymous):
Times 2PIR
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OpenStudy (anonymous):
yea
OpenStudy (jhannybean):
How did you find that? You never gave us any of the variables to work with.
OpenStudy (anonymous):
OpenStudy (anonymous):
Something like that
OpenStudy (jhannybean):
Oh okay.
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OpenStudy (anonymous):
Radius is 12
OpenStudy (jhannybean):
\[\large s = \cfrac{90}{360} \cdot 2( \pi) (12)\]
OpenStudy (anonymous):
yea
OpenStudy (anonymous):
18.85
OpenStudy (jhannybean):
\[\large s= \cfrac{1}{4} \cdot 24 \pi = 6 \pi \]
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OpenStudy (jhannybean):
you're correct :) good job.
OpenStudy (anonymous):
jhanny
OpenStudy (anonymous):
I need guidance to see if my answers are correct -.-
OpenStudy (anonymous):
If I just get 1 wrong my grade goes down -.- on the practices
OpenStudy (anonymous):
Wait is it CM? The units?
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OpenStudy (jhannybean):
You've correctly inserted the variables into the right places in the formula, and you solved it correctly where your answer equaled to mine. You're good to go.
OpenStudy (jhannybean):
cm=centimeters.
OpenStudy (anonymous):
yea
OpenStudy (dan815):
flazingblazes do u remember everything we learnt so far
OpenStudy (anonymous):
Yes.
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OpenStudy (dan815):
how many degrees in a circle
OpenStudy (anonymous):
Call me Tim
OpenStudy (anonymous):
360
OpenStudy (dan815):
ok
OpenStudy (jhannybean):
Tim.
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