Larger circle radius of annulus (given area and smaller circle radius)

Formula

Larger circle radius of annulus (given area and smaller circle radius) formula
R
radius of larger circle
A
area of annulus
r
radius of smaller circle

Formula description

An annulus is a ring-shaped geometric figure, or more generally, a term used to name a ring-shaped object. Or, it is the area between two concentric circles.

Calculator (how to use calculator?)

Larger circle radius of annulus (given area and smaller circle radius) formula
A
r
R
Precision

Formula code

  • C
  • C#
  • C++
  • Java
  • JavaScript
  • LaTeX
  • PHP







References

  1. wikipedia: Annulus (mathematics).

Comment or add more code

If you cannot find the formula or calculator you want, please tell us what you want and we will add it for you ASAP. If you want anything else or find any error on this page, please just let us know. If you know the formula in other languages, you are welcome to add it. Thanks for contributing to wikicalculator.com!
  • Comment
  • Add code for the formula
Please help us do better by providing your opinions(<= 500 characters):
Language:(<= 500 characters)