How To Set Printer Page with Custom Hight and Width in C# ?

Question

How To Set Printer Page with Custom Hight and Width in C# for RDLC Report?

Actually I want to print Bank Cheque .

I have printed cheque. i just put amount, amount in word , date and Payee Name

But i am not understand how to set printer page setting?

Default page is A4 and I want (94mm X 204mm) page size.

and how to set by code ?