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

User Belkys
by
8.2k points

2 Answers

5 votes
The perimeter would be 189

How?-

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

so
9*21=189
User Onnmir
by
8.0k points
5 votes
21*9

9 sides times 21 per side

User RandyMy
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7.7k points