Question 120722
Area of each tile is {{{15*15 = 225}}} cm2
(area of floor) / (area of 1 tile) = number of tiles needed
I must convert floor dimensions to cm
{{{5.4*100 = 540}}}cm
{{{4.05*100 = 405}}}cm
{{{540*405 = 218700}}}
{{{218700 / 225 = 972}}}tiles