Area Index

Area of a Ring Formulas & Calculator

The area of a ring can be calculated using the following formula: if you know the internal and external radius.

Formula Knowing Both Radius

If you know the the internal and external radius of a ring, you can calculate its area using the following formula:

Ring Area

$$"area" = ŌÄ(R^2-r^2)$$

Internal and External Radius

Area result

Copia y pega el siguiente código en el HTML de tu página web para mostrar ahí esta fórmula y su calculadora.

Nuestras calculadoras son gratuitas y compatibles con m√≥viles. Al copiarlas a tu sitio acuerdas dar attribuci√≥n a "© WikiFormulas.com". Vincular de regreso es opcional pero bienvenido. ¬°Gracias!


Where:

$$π = "constant number "$$
$$R = "external radius"$$
$$r = "internal radius"$$

Ring Definition

A ring is a shape or figure that is plane (2 dimensions) and perfectly round, with all points in the edge equidistant from the center.

The ring is has 2 radius also has 2 circumferences.

Area Definition

It is the space of the internal surface in a figure, it is limited for the perimeter. Also, the area can be calculated in a plane of two dimensions.

Formula Definition

It is a representation of a rule or a general principle using letters. (Algebra, A. Baldor)
When describing formulas in plural, it is also valid to say "formulae".



WikiFormulas.com is a database of embeddable formulas, equations and calculators. You are allowed to use our calculators in any project as long as you give attribution.

✉ wikiformulas@gmail.com
© 2017 WikiFormulas.com
All rights reserved.