15) The perimeter of a rectangle is 122 cm If its breadth is 2.- cm,find ts length e Simplify and write in exponential form

Question

15)
The perimeter of a rectangle is 122 cm If its breadth is 2.- cm,find ts length
e Simplify and write in exponential form
(21​

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Emery 7 months 2021-10-15T21:26:18+00:00 2 Answers 0 views 0

Answers ( )

  1. Charlotte
    0
    2021-10-15T21:27:22+00:00

    Answer:

    Perimeter of rectangle=p=122cm.

    Breadth=b=2cm.

    Length=l=?.

    Perimeter of rectangle==p=2(l+b).

    122=2(l+2).

    122=2l+4.

    2l=122-4.

    2l=118.

    l=118/2.

    l=59.

    I think this is your answer.

    0
    2021-10-15T21:27:39+00:00

    Answer:

    2(l+b)=122

    2(l+2)=122

    2l+4=122

    2l=118

    l=59

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