Table of contents
- 1. Critical Thinking & Problem Solving1h 59m
- 2. Sets4h 25m
- 3. Logic4h 33m
- 4. Numeration Systems3h 14m
- 5. The Real Number System3h 5m
- 6. Algebra Review1h 35m
- Evaluating Algebraic Expressions15m
- Simplifying Algebraic Expressions
- Linear Equations24m
- Direct & Inverse Variation
- Linear Inequalities in One Variable
- Quadratic Equations
- Rectangular Coordinate System
- Intro to Functions and Notation
- Domain and Range
- Using Intercepts to Graph Lines
- Slope and Slope-Intercept Form
- Systems of Linear Equations38m
- Systems of Linear Inequalities17m
- 10. Geometry3h 41m
10. Geometry
Circles
10. Geometry
Circles: Videos & Practice Problems
0
Concept
Circumference of a Circle
Video duration:
5mPlay a video:
0
Problem
What is the radius of the following circle?

A
5.2mi
B
2.6mi
C
16.3mi
D
8.2mi
0 Comments for
0
Problem
Find the circumference. Use .

A
21cm
B
10.5cm
C
65.94cm
D
32.97cm
0 Comments for
0
Problem
Find the circumference. Use .

A
34.54 yd
B
17.27 yd
C
11 yd
D
5.5 yd
0 Comments for
0
Example
Circumference of a Circle Example 1
Video duration:
2mPlay a video:
0
Concept
Area of a Circle
Video duration:
4mPlay a video:
0
Problem
Find the area of the circle. Use and simplify.

A
22mm2
B
154mm2
C
44cm2
D
616cm2
0 Comments for
0
Problem
Find the area of the circle. Use and simplify.

A
7550 m2
B
7220 m2
C
71100 m2
D
7110 m2
0 Comments for
0
Example
Area of a Circle Example 2
Video duration:
3mPlay a video:
0
Example
Area of a Circle Example 3
Video duration:
3mPlay a video: