Volume of regular polyhedrons Calculator

Calculates the volume, surface area and radii of inscribed and circumscribed spheres of the regular polyhedrons given the side length.

Volume of regular polyhedrons
number of faces n
side length a

volume V
surface area S
radius of insphere ri
radius of circumsphere rc
Volume of regular polyhedrons
[1-1] /1Disp-Num
[1]  2013/08/02 06:02   Female / 40 years old level / A housewife / Very /
Purpose of use
Needed to calculate volume of a planter to know it's capacity compared to another similar planter. Very helpful!


Thank you for your questionnaire.
Sending completion


To improve this 'Volume of regular polyhedrons Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired person Others
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
Text bug(Please enter information such as wrong and correct texts)
Your feedback and comments may be posted as customer voice.