Question

Mr parekh changed the floor tiles of his sitting room . The floor was square shaped and 2400 squre tiles of 15 cm side were used to cover it . What the area ofvthe floor in m²

Answer 1

Answer:

Area of the floor is 540 m²

Step-by-step explanation:

Area of the one tile of side 15 cm is

$a = 15^2 =225 cm^2=0.225 m^2$

Floor was made of 2400 tiles. total area s

$2400 \times a =\\2400\times 0.225=540 m^2$

Area of the floor is 540 m²

Answer 2

Step-by-step explanation:

Area of the floor is 540 m²

Step-by-step explanation:

Area of the one tile of side 15 cm is

a = 15^2 =225 cm^2=0.225 m^2a=15

2

=225cm

2

=0.225m

2

Floor was made of 2400 tiles. total area s

\begin{gathered}2400 \times a =\\2400\times 0.225=540 m^2\end{gathered}

2400×a=

2400×0.225=540m

2

Area of the floor is 540 m