Online Calculator

Cone calculator

Enter radius and height to calculate the main properties of a right circular cone.

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Instant result

Enter the data and press the button to do the calculation.

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Local processing

The values are processed directly in your browser.

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Free

No registration, external API or subscription required.

Frequently asked questions

How is the volume of a cone calculated?

V = πr²h/3.

What is the slant height?

It is the slant distance from the edge of the base to the apex.

How is the slant height calculated?

g = √(r² + h²) for a right circular cone.

How is the total area calculated?

πr(r + g).

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