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

2 thoughts on “20. A rectangle is made from a 20 cm long thin wire. If the breath of the rectangle 3 =<br />then what is the length of that recta”

1. 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

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2. Answer:

   a rectangle made =20cm wire

   breath =3

   length 17

   Reply