Question

The floor of a room measures 12 m by 10 m. A carpet is placed on the floor from wall to wall. What is the area of the carpet?
A) 120\,{{m}^{2}} B) 1200\,m C) 120\,m D) 1200\,{{m}^{2}}

Answer 1

Given :-

• The floor of a room measures 12 m by 10 m. A carpet is placed on the floor from wall to wall.

To Find :-

• What is the area of the carpet ?

Solution :-

Given that,

→ Length of floor is = 12m.

→ Breadth of floor is = 10m.

So ,

→ Area of floor = Length * Breadth = 12 * 10 = 120m².

Now,it has been said that, the carpet is placed on the floor from wall to wall.

Therefore ,

→ The area of carpet = Area of floor .

→ Area of carpet = 120 m². (Option A) (Ans.)

Some extra formula :-

• Area of four walls of a room = 2(length + breadth) * Height .
• Area of floor = Area of ceiling . = Length * Breadth .

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Answer 2

Answer:

OPTION A IS CORRECT

Step-by-step explanation:

GIVEN DATA:

FLOOR OF A ROOM MEASURES 12 M BY 10 M.AND A CARPET PLACED ON THE FLOOR FROM WALL TO WALL.

TO FIND:

AREA OF CARPET.

FORMULA USED:

L×B

WHERE;

L =LENGTH

B=BREADTH.

SOLUTION:

LENGTH OF FLOOR =12 M

BREADTH OF FLOOR=10 M

NOW AREA=L×B=12×10=120 M^2.

NOW GIVEN THAT CARPET IS PLACED ON THE FLOOR

THEREFORE, AREA OF CARPET =AREA OF FLOOR

=>AREA OF CARPET =120 M^2. (ANSWER)