There are two general cases that are covered here regarding the areas of polygons. Use the lessons within the 'related lessons' section in order to understand how to calculate the areas of polygons.

• Area of a Regular Polygon
• Area of an Irregular Quadrilateral
• Related Lessons

    You can find our lessons, quizzes, and videos on regular polygons using the link below.

    esson: Area of a Regular Polygon

    You can find our lessons, quizzes, and videos on irregular quadrilaterals using the link below.

    esson: Area of an Irregular Quadrilateral

    The following lessons must be known in order to understand both of the lessons above.

    esson: Trigonometry Basics
    esson: Right Trigonometry Trigonometry
    esson: Law of Sines
    esson: Law of Cosines