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Find the area of the regular 20​-gon with radius 15 mm.
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10 votes
Find the area of the regular 20​-gon with radius 15 mm.

User Mohsenr
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1 Answer

10 votes

Answer: Depends on what radius you are giving. The Circumradius or the in radius.

If it was the inradius then your Area is 817.36 mm^2

If it was the circumradius then your Area is 534.969 mm^2

Explanation:

User Frank Wilson
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