I came across this riddle on internet, but I'm not gonna post the original link so it's not possible to find the answer ;)
It took me a moment to ...
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What is the diameter of circle A? (Edited) -
A meme from Science Page, fell for that myself ;)
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See 3 CommentsA nice trivia I found today. If you count letters in words above, you will get the value of Pi to the following precision: 3.1415926 Therefore, it...
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Apparently it was Numeracy day today https://www.numeracyday.com/ I am not totally sure what that involves ;) but still ... -
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See 1 CommentCan you guess how formula for a circle's area was constructed? It's a brilliant idea btw. I'll add some hints in comments later.
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See 6 CommentsOne of my favorite proofs https://www.youtube.com/watch?v=SDtFBSjNmm0
