đĻ Cone Calculator
Calculate volume, slant height, surface area instantly from radius, height.
How to use the Cone Calculator
- Enter Radius, Height.
- The result updates instantly as you type.
- Copy or note down your result.
How it works
Formulas: Volume = PI*[Radius]*[Radius]*[Height]/3; Slant height = hypot([Radius],[Height]); Surface area = PI*[Radius]*([Radius]+hypot([Radius],[Height])).
Example
Using the default values (Radius: 3, Height: 4):
Volume37.6991
Slant height5
Surface area75.3982
FAQ
Is the Cone Calculator free to use?
Yes. It is free, needs no signup and has no usage limits.
Is my data safe?
Yes. Everything is calculated in your browser, so what you type or upload is never sent to a server.
Can I use it on my phone?
Yes. KsWebProduction is built mobile-first and works in any modern browser.