The length of a rectange is twice its breadth if its perimeter is 60 cm then find the length and breadth of rectangle​

Question

The length of a rectange is twice its breadth if its perimeter is 60 cm then find the length and breadth of rectangle​

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Ariana 4 weeks 2021-08-15T07:10:17+00:00 2 Answers 0 views 0

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  1. Genesis
    0
    2021-08-15T07:11:23+00:00
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    Let L be the length.

    Then L = 2B or B = L/2

    Perimeter of Rectangle = 2 (L + B)

    or,

    2 (L + L/2) = 60 cm

    6L/2 = 60

    L = 20 cm

    B = L / 2 = 10 cm

  2. Genesis
    0
    2021-08-15T07:11:52+00:00
    Reply

    Step-by-step explanation:

    pri. of tri.=L×B

    60cm=2B×B

    60cm =3B

    60/3cm=B

    20cm=B

    40cm=L

    Please marked me as brainiest.

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