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

Question

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

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Aaliyah 7 months 2021-10-13T17:34:26+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-13T17:35:40+00:00

    Answer:

    Step-by-step explanation:

    Perimeter=2(l+b)

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

    =2(10a-4b)=20a-8b.

    Area=l×b

    =(3a-4b)×(7a)

    =21a^2-28ab.

    0
    2021-10-13T17:35:44+00:00

    hey mate here is ur answer =

    ☆Petimeter=2(l+b)

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

    =2(10a-4b)=20a-8b.

    Area=l×b

    =(3a-4b)×(7a)=21a^2-28ab.

    hope it helps.

    ✔✔✔✌

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