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?
Answers
Answered by
1
Answer:
a rectangle made =20cm wire
breath =3
length 17
Answered by
2
Answer:
answer is7 cm
Step-by-step explanation:
- peri = 2[l+b]
- 20 =2 [ l + 3 ]
- 20/2 = l + 3
- 10 = l+ 3
- 10 - 3 = l
- 7 = l
- answer is 7 cm
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