## SurfaceAreaCone(radius, slant)

##### Last updated July 18, 2001

**Version:** 1 |
**Requires:** CF5 |
**Library:** MathLib

**Description:**

Calculates the surface area of a cone based on the radius of the base and the height.

**Return Values:**

Returns a simple value.

**Example:**

```
<CFSET radius=4>
<CFSET slant=8>
<CFOUTPUT>
Given:
<UL>
<LI>radius=#radius#
<LI>slant=#slant#
</UL>
The surface area of the cone is #SurfaceAreaCone(radius,slant)#
</CFOUTPUT>
```

**Parameters:**

Name | Description | Required |
---|---|---|

radius | 1/2 the diameter of the base of the cone. | Yes |

slant | The height of the slant. | Yes |

**Full UDF Source: **

```
/**
* Calculates the surface area of a cone.
*
* @param radius 1/2 the diameter of the base of the cone.
* @param slant The height of the slant.
* @return Returns a simple value.
* @author Rob Brooks-Bilson (rbils@amkor.com)
* @version 1.0, July 18, 2001
*/
function SurfaceAreaCone(radius, slant)
{
Return ((Pi() * radius^2) + (Pi() * radius * slant));
}
```

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