what is the area of a square computer screen with 21 inch sides

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441 sq. in. is the area of a square computer screen with 21-inch sides. Solution: A = a² = 21² = 21 * 21 = 441

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Asked 9/5/2019 10:43:31 PM

Updated 334 days ago|2/20/2024 10:31:19 AM

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Edited by Sting [2/20/2024 10:31:19 AM]

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