Question

A tile is a square of side 25 cm. How many such tiles would be required to cover the floor of a
square bathroom of side 3 m ?​

Answer 1

Step-by-step explanation:

Given each side of tiles are 25cm

Each side of bathroom is 3m = 300cm

Area of 1 tile =side square= 625cm^2

Area of bathroom=Side square=90000cm^2

So no. of tiles required is (90000/625)

which is equal to 144.