Question 828000
The area of the 3cm tile is {{{0.03m*0.03m=9*10^(-4) m^2}}}.


The area of the room is {{{3m*4.5m=13.5*m^2}}}.


How many of the small areas are in the big area?
{{{(13.5)/(0.0009)=highlight(15000)}}}----that is how many of the 3 cm tiles will fit.