The perimeter of a rectangle is 75 cm . Its length is 2 by 3/4 times its breadth . Find thr lenght and breadth of a rectangle​

Question

The perimeter of a rectangle is 75 cm . Its length is 2 by 3/4 times its breadth . Find thr lenght and breadth of a rectangle​

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Vivian 1 month 2021-08-14T12:31:31+00:00 1 Answer 0 views 0

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    2021-08-14T12:33:15+00:00

    Answer:

    let breadth = x , then

    length = 2* 3/4 * x = 3x/2

    given ,

    perimeter = 75 cm

    or, 2(l + b) =75 cm

    or, 2(3x/2 + x) = 75 cm

    or, 2* 5x/2 = 75 cm

    or, 5x = 75 cm

    SO, x= 15 cm

    Hence , breadth = 15 cm

    & length = 15* 3/2 = 22.5 cm

    Step-by-step explanation:

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