Chapter 8

Circles and Area

Section 8.0 - Area of Triangles and Quadrilaterals

1. Khan Academy - Area of Parallelograms

2. IXL.com - Area of Rectangles and Parallelograms (with missing lengths)

3. IXL.com - Area of Triangles and Trapezoids (with missing lengths)

4. Khan Academy - Area Challenge (Using Rates, Rational Numbers, Missing Lengths)

8.1 - Circles and Circumference

1. IXL.com - Parts of a Circle (Radius, diameter, center, chord)

2. Find the Circumference given radius and diameter

3. IXL.com - Circles: Find radius, diameter, circumference, and area

4. KhanAcademy - Radius, Diameter, and Circumference (Answers in terms of pi)

8.2 - Perimeters and Composite Figures

1. IXL.com - Perimeter: Find the missing length

2. Perimeter of Composite Figures (Includes Circles)

8.3 - Areas of Circles

1. IXL.com - Area and Circumference (in terms of pi)

2. Khan Academy - Area of Circles (Given circumference or diameter)

3. Khan Academy - Area and Perimeter of Parts of Circles (Quarter, Half, 3/4)

4. IXL.com - Semicircles (Area, diameter, radius, perimeter)

8.4 - Areas of Composite Figures

1. IXL.com - Area of Composite Figures (Rectangles only)

2. IXL.com - Area of Composite Figures (Rectangles, Triangles, Trapezoids)

3. IXL.com - Area Between Two Shapes

4. IXL.com - Area of Composite Figures (Rectangles, Triangles, Semicircles)

5. Khan Academy - Area of Composite Figures (Includes Circles) (Area in terms of pi)