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)Â
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)