Help needed for Oracle 11.2 tuning memory parameters

Hi Experts,

Any one help me to set recommend oracle parameters for our SAP Environment & Number work processor.

Performance tuning parameters for Oracle

Our Environment:

Oracle 11.2.0.3 

Windows Server 2008 R2

Physical memory 36GB

Swap memory : 20GB

721 EXT Patchlevel 100 Unicode 64bit

2 server ( 1 SAP instance + 1 Dialog instance)

Warms Regards,

Vasan