Finding the perimeter of a regular polygon

Find the Area of a Regular Polygon Given Apothem, Side, Perimeter, or Radius (4 Examples)

Perimeter in Geometry - Examples & Practice

Finding an apothem length

Area of Regular Polygons - Hexagons, Pentagons, & Equilateral Triangles With Inscribed Circles

Area and Perimeter of Regular Polygons-Textbook Tactics

The Perfect Road for a Square Wheel and How to Design It

Find the Area of Regular Polygons

How do I find the Apothem

Areas and Perimeters of Regular Polygons (visual proof)

side length, apothem, perimeter, and area of a regular polygon inscribed in a circle.

Norton's Theorem and its application.

Area of a regular hexagon | Right triangles and trigonometry | Geometry | Khan Academy

Area of a Rectangle, Triangle, Circle & Sector, Trapezoid, Square, Parallelogram, Rhombus, Geometry

Area of a regular polygon

Find Area of Regular Polygon Given Apothem

Rectangular Prism - Volume, Surface Area and Diagonal Length, Rectangles, Geometry

Area Formula for Regular Polygons: Derivation

how to memorize unit circle in minutes!!

Deriving the Formula for Area of a Regular Hexagon

11.2 Area of Trapezoids, Rhombi, and Kites