Share this postA Piece of the Pi: mathematics explainedKnots and the Menger spongeCopy linkFacebookEmailNotesMoreKnots and the Menger spongeRichard GreenSep 09, 2024∙ Paid11Share this postA Piece of the Pi: mathematics explainedKnots and the Menger spongeCopy linkFacebookEmailNotesMore31ShareSubscribeThe Menger sponge is a fractal formed by iteratively subdividing a cube into 27 equal cubes, and then removing the central cube of each face and the interior central cube. Doing this once results in …This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext