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Oct
27
revised What is the simplest proof of the pythagorean theorem you know?
The edit adds no value to your answer.
Oct
27
suggested suggested edit on What is the simplest proof of the pythagorean theorem you know?
Oct
26
revised What is the simplest proof of the pythagorean theorem you know?
Embed the image based on the link.
Oct
26
suggested suggested edit on What is the simplest proof of the pythagorean theorem you know?
Oct
5
revised Riddle: 1 question to know if the number is 1, 2 or 3
Attempt to make it easier to see the answer quickly without changing the format of the question.
Apr
7
awarded  Popular Question
Aug
27
revised Mathematical difference between white and black notes in a piano
Helmholtz mispelled, see comment, and cover of the book linked to in the answer.
Aug
27
suggested suggested edit on Mathematical difference between white and black notes in a piano
Aug
27
revised Why are “irrational numbers” not named “nonrational numbers”?
added 195 characters in body
Aug
27
accepted Why are “irrational numbers” not named “nonrational numbers”?
Aug
26
asked Why are “irrational numbers” not named “nonrational numbers”?
Apr
28
accepted Estimate the surface area of a 2D shape where the only known value is the length of the enclosing boundary
Apr
28
comment Estimate the surface area of a 2D shape where the only known value is the length of the enclosing boundary
+1 @lhf: Thanks, the visuals on the wikipage for "isoperimetric inequality", combined with André Nicolas comment "The maximum area is obtained using a circle. There is no minimum", confirms it is not possible; to me. Big thanks for the amazingly fast answer! Cheers!
Apr
28
comment Estimate the surface area of a 2D shape where the only known value is the length of the enclosing boundary
+1 @André Nicolas: As you wish, your comment was a huge help, and was noted below the answer. Cheers!
Apr
28
comment Estimate the surface area of a 2D shape where the only known value is the length of the enclosing boundary
+1 @André Nicolas: Makes sense, feel free to post your comment as is, as an answer. Thanks!
Apr
28
asked Estimate the surface area of a 2D shape where the only known value is the length of the enclosing boundary
Apr
4
awarded  Tumbleweed
Jan
31
revised Using forced perspective to estimate the distance or size of an object
deleted 68 characters in body
Jan
31
accepted Using forced perspective to estimate the distance or size of an object
Jan
31
revised Using forced perspective to estimate the distance or size of an object
added 27 characters in body