Length exceeds breadth by 5m. Perimeter = 142m. Find the l and b
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Answer:Length= 38m, breadth=33m
Step-by-step explanation:Let Breadth be x metres.
Therefore, length = x+5 metres.
We know, 2(l+b)= 142
2(x+5+x)=142
2x+5=142÷2
2x+5=71
2x=66
x=33m.
Length=33+5=38m, breadth =33m
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