I'm doing a quadrat analysis of point pattern. My study area is 2.3m by 2.3m. Can I have quadrats of 1sqm or does it have to be equal area?

If quadrats are 1sqm, then four of them would be of full size but the other five will be smaller:

[![example][1]][1]


  [1]: https://i.sstatic.net/ZEcB8.png