The perimeter , P cm, of a rectangle of length L cm and breadth B cm is given by P = 2L +2B. Given that P = 20 and B = 5, fin

Question

The perimeter , P cm, of a rectangle of
length L cm and breadth B cm is given
by P = 2L +2B. Given that P = 20 and
B = 5, find the value of L​

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Kaylee 2 weeks 2022-01-08T13:11:59+00:00 1 Answer 0 views 0

Answers ( )

    0
    2022-01-08T13:13:41+00:00

    Answer:5cm

    Step-by-step explanation:

    P= 2L+2B

    P=20cm

    B=5cm

    L=?

    P= 2(L+B)

    P/2=L+B

    20/2= L+5

    10=L+5

    L=10-5

    L=5cm

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