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प्रश्न
Give an algebraic equation for the following statement:
“The difference between the area and perimeter of a rectangle is 20”.
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उत्तर
Let the length of a rectangle = l and breadth = b then Area = Ib, Perimeter = 2(l + b)
Area – Perimeter = 20
∴ Ib – 2(I + b)
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