Question

Keira wants a new carpet in her hall. The hall is a rectangle that measures 4 m long and 90 cm wide. Work out the area of the carpet she needs.

Pls help me!

Answer 1

Answer:

Given :

Length of the floor is 5m

The breadth of the floor is 4m

So, ( applying ar. l×b )

ar. of floor =4m×5m=20m  

2

. Side of the carpet is 3m

So, (applying ar. of sq. =side×side(s))

area of carpet=3m×3m=9m  

2

.  

To find the area of the floor that is not carpeted or (uncarpeted) we will (−) minus the ar. of the floor from ar. of carpet  

area which is not carpeted or( uncarpeted ) =20m  

2

−9m  

2

 

=11m  

2

.  

Hence, answer Is 11m  

2

.

Step-by-step explanation: please excuse me this is not the question you asked but you can refer this question for your answer and if you like my answer please mark me as the brainliest

Answer 2

Answer:

3.6 meter carpet

Step-by-step explanation:

area of rectangle =L×B

L=4m

B=90 cm =0.9m

4×0.9

3.6m carpet she need