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Decagon and Dodecagon Areas (Posted on 2010-05-11) Difficulty: 2 of 5
The area of a regular decagon inscribed in a circle is 10 square units.

What is the area of the regular decagon circumscribed about the circle? How about the area of the regular dodecagon circumscribed about the circle?

No Solution Yet Submitted by K Sengupta    
Rating: 1.5000 (2 votes)

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Solution No Subject | Comment 2 of 3 |




Edited on May 12, 2010, 7:59 pm
  Posted by Ady TZIDON on 2010-05-11 15:44:17

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