Question

the floor of a room is in the shape of a square of side 4.8 M the floor is to be covered with square tiles of perimeter 1.2 M find the cost of covering the floor if each time costs rupees 27

Answer 1

by perimeter you can take the side of tile 0.2.....
theme find area of both floor and tile .
and divide the flood areas with tile area.
and multiply it by 27rp...
then you can get your answer...