perplexus.info :: Geometry : Pentagon in a Square

Pentagon in a Square (Posted on 2013-11-28)

What is the size of the largest regular pentagon which can fit inside a square with a side-length of 1?

No Solution Yet Submitted by Danish Ahmed Khan

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

Puzzle Answer

Comment 2 of 2 |

The required area of the largest regular pentagon is approximately 0.673649.

Posted by K Sengupta on 2022-08-12 22:21:30

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (14)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info