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Answered by
1
b=x
l=7+x
p of rectangle =2(l+b)
84cm=2(7+x+x)
84=(14+4x)
70/4=x
17.5=x
l=7+x
l=7+17.5=24.5
b=x=17.5
Answered by
1
Perimeter = 2(length + breadth)
74 = 2(b+5 + b)
37 = 2b + 10
2b = 27
breadth = 13.5 meters
length = b + 5 = 18.5 meters
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