Menu
Shop








Torus Calculator

<-- Enter Major Radius (R)
<-- Enter Minor Radius (r)
  

How does the Torus Calculator work?

Calculates the volume of a torus and surface area of a torus given major radius and minor radius.
This calculator has 2 inputs.

What 4 formulas are used for the Torus Calculator?

  1. r = inner radius
  2. R = outer radius
  3. SA = 4π2Rr
  4. V = 2π2Rr2

For more math formulas, check out our Formula Dossier

What 4 concepts are covered in the Torus Calculator?

radius
Distance from the center of a circle to the edge
C/2π
surface area
the amount of space covering the outside of a three-dimensional shape.
torus
A donut shape
SA = 4π2Rr
V = 2π2Rr2
volume
quantity of 3-dimensional space

Example calculations for the Torus Calculator

  1. Torus large radius is 10 and small radius is 5
  2. Torus R = 20 and r = 10



Torus Calculator Video