What's the perimeter of a regular heptagon if one side measures 3 inches? A. 10 in. B. 11 in. C. 21 in. D. 18 in.

2 answers:

Orlov [11]3 years ago

8 0

I'd go with C because its basically 3 times 7 which is 21.

4 0

Answer:

c. 21

Step-by-step explanation:

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