the perimeter of rectangular sheet is 100 cm and its length 28 cm find its breadth and area with method please
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perimeter of rectangular sheet =2(l+b)
100=2(28+b)
100=56+2b
2b=100-56
2b=44
b=44/2
b=22cm
area of rectangular sheet=l×b
=28×22=616 cm square
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