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20 March, 09:26

What's the area of a square computer screen with 21 inches sides

Answers (2)
  1. L
    20 March, 10:29
    0
    The answer is 441 inches
  2. W
    20 March, 11:57
    0
    A of a square = s^2

    So, 21 X 21

    A = 441
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