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प्रश्न
Find the breadth of a rectangular plot of land, if its area is 440 m2 and the length is 22 m. Also find its perimeter.
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उत्तर
Area = Length × Breadth = 440 m2
22 × Breadth = 440
Breadth =`440/22`= 20 m
Perimeter = 2 (Length + Breadth)
= 2 (22 + 20) = 2 (42) = 84 m2
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