Ways of laying tiles and percentages

"Choose the combination you want and enter the square metres of the surface area to be tiled Click on "calculate" and the table underneath will show the amount of material you'll need for each format"
 
A Print
M2 of surface area

FORMATO (CM)%Udes.xm²m² tot.
31,6 x 31,6 29.00129.00
47,6 x 47,6 71.00171.00
@ Rocersa 2009