20. A rectangle is made from a 20 cm long thin wire. If the breath of the rectangle 3 =
then what is the length of that recta

Question

20. A rectangle is made from a 20 cm long thin wire. If the breath of the rectangle 3 =
then what is the length of that rectangle?​

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Everleigh 2 months 2021-07-27T15:22:45+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-07-27T15:24:01+00:00

    Answer:

    answer is7 cm

    Step-by-step explanation:

    1. peri = 2[l+b]
    2. 20 =2 [ l + 3 ]
    3. 20/2 = l + 3
    4. 10 = l+ 3
    5. 10 – 3 = l
    6. 7 = l
    7. answer is 7  cm
    0
    2021-07-27T15:24:09+00:00

    Answer:

    a rectangle made =20cm wire

    breath =3

    length 17

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