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15 September, 22:22

What is the perimeter of a regular nonagon with a side length of 21

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Answers (2)
  1. 15 September, 23:32
    0
    21*9

    9 sides times 21 per side
  2. 16 September, 01:15
    0
    The perimeter would be 189

    How?-

    Formula - 9 (the sides of the nonagon) times the length

    so

    9*21=189
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