Shapes
  - 2D Shapes
 
  - 3D Shapes
 
  - Compose / Decompose Shapes
 
  - Perimeter of Triangles
 
  - Perimeter of Squares
 
  - Perimeter of Rectangles
 
  - Perimeter of Quadrilaterals
 
  - Naming Angles
 
  - Types of Angles
 
  - Measuring Angles
 
  - Complement / Supplement Angles
 
  - Pair of Angles
 
  - Area of Circles
 
  - Circumference of Circles
 
  - Types of Triangles
 
  - Area of Triangles
 
  - Perimeter of Triangles
 
  - Pythagorean Theorem
 
  - Median and Centroid of Triangles
 
  - Triangle Inequality Theorem
 
  - Angles in Triangles
 
  - Identifying Rectangles
 
  - Area of Rectangles
 
  - Perimeter of Rectangles
 
  - Area of Square
 
  - Perimeter of Square
 
  - Identifying Quadrilateral
 
  - Area of Quadrilateral
 
  - Perimeter of Quadrilateral
 
Area of Circles Worksheets
Area of a Circle is the measure of the space enclosed within the circle. It is pi(π) times the square of its radius.