Conical side area online calculator

App description

The side area formula of the cone:

\(S side=(1/2)(2πr)l=πrl=πr√[r^2+h^2]\)

In the formula:

• r - radius
• h - high
• l——\(l^2=r^2+h^2\),\(l=√[r^2+h^2]\)

Usage example

Input data:

Unit: m

Radius: 4

High: 4

Click on calculation to output data

Cone side area: 71.0861 square meters