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A square carton board has 320 perimeter how is it's area |
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Answer» 6400Step-by-step explanation:Perimeter of cartoon BOARD = 320 Perimeter of Square= 4× sideSo, 4×Side = 320Side = 320 ÷ 4Side = 80Area of Square cartoon board = Side × Side = 80× 80 = 6400 ANS. |
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