CFLib.org – Common Function Library Project

SurfaceAreaCone(radius, slant)

Last updated July 18, 2001

author

Rob Brooks-Bilson

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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