Cone Volume Calculator
Calculates the volume, surface area, and outer surface of a cone.
Input
The example value has been entered. Check it immediately or change the value.
Input is processed in the browser. Refreshing returns a sample value.
Result
Check or change the value using the example value result.
Fractional results are displayed up to 12 digits of precision. Please unify units in the input values.
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Calculation·conversion criteria
Calculate volume, surface area, and outer surface area of a horn.
Input example
Radius 3, height 4: model line = 5
For a cylinder with radius 3 and height 4, the model line is 5 and the volume is 12π. The model line is the vertical height from a vertex to the edge of a circle.
How to use
- Use the entered example value or change the radius or height item.
- Click Verify result and check the following result.
- Result can be copied if needed.
Frequently Asked Questions
How much less in volume than a cylinder with the same base and height?
The volume of a cone is 1/3 of the same base and height. This tool calculates the surface area and slant height assuming a cone with its apex directly above the center of the base.
Calculation criteria and reference materials
The calculation formula and scope of this tool are disclosed in the above description. Examples can be checked by substituting input values into the formula or following the specified string and calendar handling rules.
Verification of calculation criteria: · Calculation·verification principles · Report errors