Question

mathematical...........​

Answer 1

Step-by-step explanation:

Perimeter of the floor

= 2*(400+160) cm

= 2*560 cm

=1120 cm

1120/8

= 140

Ans: 140 square tiles.

Answer 2

$\huge{\boxed{\red{\green{\dag} Solution}}}$

No. of tiles = $\frac{Dimension\:of\:floor}{Dimension\:of\:tiles}$

=$\frac{160×400}{8×8}$

= 1000