Question

Arbaz plans to tile his kitchen floor with square-shaped tiles. Each side of
the tile is 20 cm. His kitchen is 400 cm long and 300 cm broad. How many
tiles does he need?

Answer 1

Answer:

300 tiles

Step-by-step explanation:

area of kitchen floor = l×b = 400×300 = 120000cm²

area of tile = 20×20 = 400cm²

no. of tiles = 120000/400 = 300tiles

Answer 2

First find out the area 400*300=120000
Each tile area is 400 cm
Then divide 120000/400=300 tiles he required