Math

Challenging problem given to 12 year olds – square in a quadrant

Thanks to John H. for the suggestion! A square is inscribed in a quarter circle with two of its vertices on the arc. If the radius equals 1, what is the area of the square? Special thanks this month to: Robert Zarnke, Kyle, Mike Robertson, Michael Anvari, Daniel Lewis. Thanks to all supporters on Patreon! http://www.patreon.com/mindyourdecisions

I thank these people who helped me prove the first step on Twitter:
ahmed_elashraf
https://twitter.com/ahmed_elashraf/status/1450213493798494211
ScottRollison
https://twitter.com/ScottRollison/status/1450251161798430728
OkanAtalay1970

Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1

Send me suggestions by email (address at end of many videos). I may not reply but I do consider all ideas!

If you buy from the links below I may receive a commission for sales. (As an Amazon Associate I earn from qualifying purchases.) This has no effect on the price for you.

Book ratings are from June 2021.

My Books (worldwide links)

My Books

My Books (US links)
Mind Your Decisions: Five Book Compilation
https://amzn.to/2pbJ4wR
A collection of 5 books:
“The Joy of Game Theory” rated 4.2/5 stars on 200 reviews
http://amzn.to/1uQvA20
“The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias” rated 4/5 stars on 17 reviews
http://amzn.to/1o3FaAg
“40 Paradoxes in Logic, Probability, and Game Theory” rated 4.1/5 stars on 30 reviews
http://amzn.to/1LOCI4U
“The Best Mental Math Tricks” rated 4.2/5 stars on 57 reviews
http://amzn.to/18maAdo
“Multiply Numbers By Drawing Lines” rated 4.1/5 stars on 23 reviews
http://amzn.to/XRm7M4

Mind Your Puzzles: Collection Of Volumes 1 To 3
https://amzn.to/2mMdrJr
A collection of 3 books:
“Math Puzzles Volume 1” rated 4.4/5 stars on 75 reviews
http://amzn.to/1GhUUSH
“Math Puzzles Volume 2” rated 4.3/5 stars on 21 reviews
http://amzn.to/1NKbyCs
“Math Puzzles Volume 3” rated 4.3/5 stars on 17 reviews
http://amzn.to/1NKbGlp

2017 Shorty Awards Nominee. Mind Your Decisions was nominated in the STEM category (Science, Technology, Engineering, and Math) along with eventual winner Bill Nye; finalists Adam Savage, Dr. Sandra Lee, Simone Giertz, Tim Peake, Unbox Therapy; and other nominees Elon Musk, Gizmoslip, Hope Jahren, Life Noggin, and Nerdwriter.

My Blog
https://mindyourdecisions.com/blog/

Twitter

Merch
https://teespring.com/stores/mind-your-decisions

Patreon
https://www.patreon.com/mindyourdecisions

Press
https://mindyourdecisions.com/blog/press

Products You May Like

Leave a Reply

Your email address will not be published. Required fields are marked *