Answer : 1 25 sq.cm Explanation : Answer: A) 25 sq.cm Explanation: Given length of the rectangle = 3 cmBreadth of the rectangle = 4 cmThen, the diagonal of the rectangle D = 32 42 = 25 = 5Then, it implies side of square = 5 cmWe know that Area of square = S x S = 5 x 5 = 25 sq.cm.

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