Question

The length and breadth of a rectangle are (3a-4b) cms and (5b+2a) cms.Find it area and perimeter

Answer 1

Answer:

perimeter = 2 ( l+b)

p=2 (3a-4b+5b+2a)

p=2 (5a+1b)

p=10b+2b

Answer 2

Hey Mate! Here Is Your Answer.

Step-by-step explanation:

Solution :

Given :

• length =3a−4b
• breadth =5b+2a

We know that perimeter of rectangle =2(l+b)

=> 2(3a−4b+5b+2a)

=>2(5a+b)

=> 10a+2b

Answer : 10a+2b

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