Volume of a torus Calculator

Calculates the volume and surface area of a torus given the inner and outer radii.

Volume of a torus
inner radius a
outer radius b
    1. b≧a

volume V
    1.  
surface area S
    1.  
    Volume of a torus
    [1-10] /75Disp-Num
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    [1]  2023/01/04 06:33   60 years old level or over / An engineer / - /
    Purpose of use
    calculate volume of 45 deg elbow
    [2]  2022/10/12 16:32   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Building a donut robot with a specific volume
    [3]  2022/09/17 03:39   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Verifying integral for Calculus homework
    Comment/Request
    Would be nice to see an "in terms of pi" answer
    [4]  2022/05/07 07:49   60 years old level or over / A retired person / Useful /
    Purpose of use
    Evaluating the special case of a "Rational Torus" where the ratio of a and b results in pi being a rational number.
    Comment/Request
    a T2 Torus (two dimensional torus) option would be welcome.
    [5]  2022/03/20 17:45   40 years old level / An office worker / A public employee / Useful /
    Purpose of use
    Calculate bicycle tire volume
    [6]  2022/01/30 09:31   60 years old level or over / A retired person / Very /
    Purpose of use
    Calculate caloric value of cake donut.
    [7]  2021/12/23 02:37   50 years old level / An engineer / Useful /
    Purpose of use
    Calculating the volume of toroidal space station designs.
    [8]  2021/06/03 13:29   30 years old level / An engineer / Very /
    Purpose of use
    Calculate gland fill ratio of a troublesome o-ring joint.
    [9]  2020/10/27 11:41   Under 20 years old / High-school/ University/ Grad student / A little /
    Purpose of use
    The size for a coil
    Comment/Request
    Finding the Thickness that determine for the pressure and vacuum it can handle and freezing.
    [10]  2020/10/27 00:33   40 years old level / An office worker / A public employee / Very /
    Purpose of use
    Comparing bicycle tyre volumes - smaller wheel size vs wider tyre, and so forth. This was epically useful thanks.

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