This prealgebra video tutorial explains how to find the area of composite figures with semicircles.

Area of a Rectangle:    • How To Find The Area of a Rectangle |...  

Area and Perimeter:
   • Area and Perimeter  

Area of a Square:
   • Area of a Square  

Area of a Triangle:
   • Area of a Triangle, Given 3 Sides, He...  

Calculating The Height of a Triangle:
   • How To Calculate The Height of a Tria...  

Area of a Trapezoid:
   • Area of a Trapezoid  

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Area of a Parallelogram:
   • Area of a Parallelogram  

Area of a Rhombus:
   • Area of a Rhombus  

Area Between Two Squares:
   • How To Calculate The Area Between Two...  

Area - Rectangles, Triangles, & Circles:
   • Area of a Rectangle, Triangle, Circle...  

Area & Perimeter of Irregular Shapes:
   • Area and Perimeter of Irregular Shape...  

How To Calculate Square Footage:
   • How To Calculate Square Footage  

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Area of a Kite:
   • Area of a Kite  

Area of an Equilateral Triangle:
   • Area of an Equilateral Triangle  

Area of Regular Polygons:
   • Area of Regular Polygons - Hexagons, ...  

Area - Hard Math Problem:
   • Geometry - Area Math Problem  

Area - Shaded Region:
   • Area of Shaded Region - Circles, Rect...  

Circles - Area, Circumference, Radius:
   • Circles - Area, Circumference, Radius...  

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