Can a 4-Sphere Have a Circumference?

  • Context: Graduate 
  • Thread starter Thread starter liometopum
  • Start date Start date
  • Tags Tags
    Circumference
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
Sign up Log in
3 replies · 2K views
liometopum
Messages
126
Reaction score
24
What is the circumference of a four dimensional sphere?
 

Discussion

Physics news on Phys.org
http://www.sjsu.edu/faculty/watkins/ndim.htm

2π2R3 is surface area.
 
Is it just coincedence that 2∏r × ∏r2 =2∏2r3
 

Similar threads

Undergrad Circumference of a circle on a spherical surface

  • physlosopher
  • · Replies 7 ·
  • Differential Geometry
Replies
7

High School Can I use the circle circumference formula for a sphere?

  • Perchaddition
  • · Replies 3 ·
  • General Math
Replies
3

How do I find the circumference and Area of this figure?

  • arhzz
  • · Replies 24 ·
  • Precalculus Mathematics Homework Help
Replies
24

Graduate Area distribution of inscribed triangles in a circumference

  • Alex_Shev
  • · Replies 12 ·
  • Set Theory, Logic, Probability, Statistics
Replies
12

Graduate Calculate the distance travelled in a moving circumference?

  • pabilbado
  • · Replies 4 ·
  • Differential Geometry
Replies
4

Undergrad Possible simple formula for ellipse circumference

  • ktoz
  • · Replies 6 ·
  • General Math
Replies
6

How to divide a circumference into equal parts, WITHOUT COMPASS?

  • inuke
  • · Replies 1 ·
  • General Math
Replies
1

Undergrad What is the formula for calculating the circumference of a circle on a sphere?

  • jobyts
  • · Replies 6 ·
  • Differential Geometry
Replies
6

Graduate Is the Ratio of Circumference to Diameter Always Pi in Non-Euclidean Space?

  • Allojubrious
  • · Replies 11 ·
  • Differential Geometry
Replies
11

Graduate Circumference of a circle in Poincare Half Plane

  • demonelite123
  • · Replies 1 ·
  • Differential Geometry
Replies
1