1.

When the lenght is 3more than breadth in rectangle the perimeter in terms of b​

Answer»

Answer:

Let the width be  

x

and LENGTH be  

(

x

+

3

)

.

now, we have,

P

e

r

i

m

e

t

e

r

=

2

(

l

+

w

)

58

c

m

=

2

(

x

+

x

+

3

)

4

x

+

6

=

58

c

m

4

x

=

52

c

m

x

=

52

4

c

m

∴

x

=

13

c

m

So, width =  

x

=13 CM

and, length =  

x

+

3

= 13 cm +3 =16 cm

Step-by-step explanation:

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