Answer:
The numbers of tiles is 1900.
Explanation:
Firstly, the worktop is 3.04 m^2 or if using conversion that 1m is 100cm, it is 304 cm^2.
Secondly, the surface are of worktop = number of tiles*(side^2).
304 cm^2 = tiles*(3.04cm^2)
Thirdly, solving how many tiles there are, 304 cm^2 / 3.02cm^2