Question

A square tile has a side of 20 cm How many such square tiles will be need to cover a wall that has a measurement of 6m and 4m​

Answer 1

Answer:

Number of tiles needed is 6

Step-by-step explanation:

Dimension of the wall = (6 x 4) m

" " " " = (24 x 100) cm = 2400 cm²

Dimension of the squre tile = 20² cm = 400 cm²

Number of tiles needed = 2400 / 400 = 6

Hope it will help you...