What is the PERIMETER of the regular pentagon shape if a side of it is 3 cm?

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• A 27
• B 24
• C 15
• D 30

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Answer: C. 15

A regular pentagon has 5 equal sides (penta means five). Perimeter = 5 x 3 = 15 cm. Option a, 27, would need 9 sides of 3 cm.

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