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प्रश्न
If P = perimeter of a rectangle, l= its length and b = its breadth find P, if l = 38 cm and b = 27 cm
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उत्तर
Length (l) = 38 cm
Breadth (b) = 27 cm
We know that,
Perimeter = 2(l + b)
Substituting the values = 2(38 + 27)
= 2(65)
= 130 cm
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