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49 tiles because a square has the same length as it does breadth. The Area of a square is length times breadth, so if length eqauls seven then so does the breadth which means that the area will be 7x7 which eqauls 49.

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Q: How many tiles would be needed to cover a square design with a length of 7 tiles explain how you know?

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25 geinus

49 tiles

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