Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
lutorm
on Jan 27, 2012
|
parent
|
context
|
favorite
| on:
Pi Is Wrong
Whether pi or 2pi or 4pi is more convenient depends on whether you're working with circumference, area, or solid angle. Circumference was probably the easiest thing to measure.
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: