Area Of Regular Polygons

Area Of Regular Polygons

By Deb Scott

​Objective: Find the areas of regular polygons

Multiple Choice

REGULAR in Maths means...

• Normal

• Two sides have the same length

• All sides are equal and all angles are equal

• It has right angles

Multiple Select

Which of these figures are regular polygons?

Multiple Choice

In a regular polygon, the line from the center to an outer vertice is a(n)

• Apothem

• Central Angle

• Radius

• Regular Polygon

Multiple Choice

In a regular polygon, the line drawn from the center of a polygon to a midpoint on one side is called

• Apothem

• Central Angle

• Radius

• Regular Polygon

Quick Review!

Check out out formula before you practice!

Multiple Choice

What is the formula for area of a regular polygon.

• ½⋅apothem⋅perimeter

• a² + b² = c²

• πr²

• √x²+y²

Draw

Find the Area

Multiple Choice

Find the area of this regular polygon.

• 84.9 m²

• 82.3 m²

• 74.9 m²

• 62 m²

Draw

Find the area

Draw

Find the area

Multiple Choice

Find the area of the regular polygon.

• 259.8 m

• 259.8 m²

• 259.8 cm

• 259.8 cm²

Multiple Choice

Find the area of the regular polygon.

• 122 ft²

• 27.7 ft²

• 124.7 ft²

• 363.2 ft²