Cone Calculator

About Cone Calculator

Calculate cone slant height, surface area, and volume.

How to Use

Calculate cone slant height, surface area, and volume. Enter the Radius and Height values and review the Slant height, Surface area, and Volume outputs after you calculate.

  1. Open the calculator : Use Cone Calculator from the Math category.
  2. Check the inputs : Review the required values and any optional settings.
  3. Read the formula : Use the formula and notes below to understand how the result is produced.

Common Questions

What formula does the Cone Calculator use?

Volume = ?r?h / 3.

Which measurements matter most in the cone calculator?

The radius and height control the result, and the slant height is useful for the surface area calculation.

Inputs

  • Radius
  • Height

Outputs

  • Slant height
  • Surface area
  • Volume

Formula

volume = pi*r^2*h/3