how do you make a patio?

Answer 1

First buy some land or find a landowner who will let you do it.

The read up on the subject at websites such as

http://www.ehow.com/how_2148520_build-patio-pavers.html

There are also do-it-yourself guides at libraries, bookstores and home supply centers.

Answer 2

By the way, why do call this a math question?

Here is a good book to klook for on the subject:
http://compare.ebay.com/like/260133547725?ltyp=AllFixedPriceItemTypes&var=sbar&rvr_id=192214935083&crlp=1_263602_304662&UA=%3F*I8&GUID=3f9b333212d0a0e202740c64ff7a952a&itemid=260133547725&ff4=263602_304662