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  1. Surface area of a 4D sphere - Mathematics Stack Exchange

    Oct 14, 2020 · I am wondering what the formula for the surface area of a 4 D sphere is. I noticed recently that in a circle, the derivative of area with respect to the radius is its circumference, and that …

  2. What is the volume of a 4D sphere? - Mathematics Stack Exchange

    Jun 15, 2016 · Deriving the volume inside a 3-sphere is a pretty standard calculation. Could you expand your answer to explain what the problem with it is. Otherwise we're likely to repeat an explanation …

  3. Deriving the formula for the hypervolume of a 4D sphere.

    May 9, 2018 · Deriving the formula for the hypervolume of a 4D sphere. Ask Question Asked 7 years, 7 months ago Modified 4 years, 1 month ago

  4. How to visualise a hyper sphere passing through 3D

    Aug 3, 2021 · As I understand a hyper sphere is made up of an original sphere and multiple spheres that extend into the 4th dimension, which collapse to the origin leaving only a 3D sphere at w=0. The …

  5. A 4-D sphere: what is the area?? - Mathematics Stack Exchange

    Jun 8, 2017 · For the sphere and circle there are wonderful explanations. Think of it this way - when the volume of a sphere increases, it is like you are adding infinitely many infinitely thin (flat) layers (or …

  6. Description of a 4th dimensional sphere - Mathematics Stack Exchange

    Jun 2, 2017 · I have been wondering what a 4th dimensional "sphere" is like, because I already know what a tesseract looks like, and I am wondering if there is a description of a 4th dimensional "sphere".

  7. Surface area of a Hypersphere - Mathematics Stack Exchange

    I know that surface area will have 3 dimensions in 4 dimensional space, I am having trouble to evaluate it Circumference of circle= $2\pi r$ Surface area of sphere = $4\pi r^2$ Now, Surface area (or …

  8. Parametrization of the 4-dimensional unit sphere

    Apr 8, 2019 · Parametrization of the 4-dimensional unit sphere Ask Question Asked 6 years, 8 months ago Modified 6 years, 8 months ago

  9. Intersection of a hypersphere (4d) and a hyperplane

    May 20, 2017 · OK, well now, I understand that bit now. Thankyou, but I still don't get what you have done with "Multiply the 4d sphere by $ (a^2+B^2+c^2+d^2)$" bit. To me it looks like you have …

  10. What is the analogue of spherical coordinates in $n$-dimensions?

    Right now, your answer looks like a "link only" (or citation only) answer. As the goal of MSE is to provide a more-or-less self-contained repository of questions and answers, it would be preferable if you …