A wire is in the shape of a square whose length is 60 cm. If the same wire is rebent in the shape of a rectangle of breadth 40 cm, find the length of a rectangle.
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Answered by
14
Answer:
If the same shape is rebent the given wire would have an equal ; perimeter.
Perimeter of rectangle = perimeter of square
240 = 2(l+b)
2(l+40) = 240
2l = 160
l = 80
Therefore, Length = 80
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Answered by
3
Answer:
=perimeter of rectangle = perimeter of square
=240=2(L+B)
=2(L+B)=240
2L=160
L=160÷2
L=80
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