A regular polygon has 5 equal sides. Each side is 4 cm. What is its perimeter?
Note
For a regular polygon, all sides are equal. Multiply the number of sides by one side: 5 × 4 = 20 cm.
A regular polygon has 5 equal sides. Each side is 4 cm. What is its perimeter?
For a regular polygon, all sides are equal. Multiply the number of sides by one side: 5 × 4 = 20 cm.