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OpenStudy (anonymous):
what is the area of a regular 20-gon with radius 12mm?
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OpenStudy (anonymous):
can one of u guys help me
OpenStudy (anonymous):
Wouldn't it be area = 240? Cause if it's a 20 gon and its radius is 12..then u do 12x20=240..
OpenStudy (anonymous):
No the correct answer was 445
OpenStudy (anonymous):
Meh
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