Question

The perimeter of rectangle wis numerically
ecual to its
area. the
width of
rectangle
2 3 cm,
then its length
us
سر​

Answer 1

Answer:

Step-by-step explanation:

B

7  

3

1

​  

cm

Given:- perimeter of rectangle = area of rectangle

2(l+b)=lb..(1)

if b=2×  

4

3

​  

=  

4

11

​  

cm

l=?

2(l+  

4

11

​  

)=l(  

4

11

​  

)

2l−(  

4

11l

​  

)=−  

2

11

​  

 

⇒  

4

3l

​  

=  

2

11

​  

⇒l=  

3

22

​  

=7  

3

1

​  

cm

∴ if breadth =2  

4

3

​  

cm than length = 7  

3

1

​  

cm