Question

the side of a square room is 12m. find the cost of carpeting the room at the rate of Rs 5 per sq meter

Answer 1

The cost of carpeting the room is Rs.720.

Step-by-step explanation:

Given : The side of a square room is 12 m.

To find : The cost of carpeting the room at the rate of Rs 5 per sq meter ?

Solution :

The side of a square room is 12 m.

The area of the square is given by,

$A=s^2$

$A=12^2$

$A=144\ m^2$

The area of the square is 144 m².

The cost of carpeting the room at the rate of Rs 5 per sq meter

i.e. $Cost=144\times 5$

$Cost=Rs.720$

Therefore, the cost of carpeting the room is Rs.720.

#Learn more  

Find the side and perimeter of a square whose diagonal is 10 cm

brainly.in/question/3442910

Answer 2

Answer:

720

Step-by-step explanation:

I hope you understand the answer