What I Learned About Geometry

1. Perimeter

1.1. Add up all the sides

1.2. "Around the rim"

2. Area

2.1. Square units inside a figure

2.2. "Counting the tiles on the floor"

2.3. Different formulas

2.3.1. A=b*h

2.3.2. A=1/2b*h

2.3.3. A=1/2(b+b)h

2.3.4. A=pi*r^2

3. Circumference

3.1. Distance around a circle

3.2. Perimeter of a circle

3.3. C=pi*d

3.4. C = 2*pi*r

4. Volume

4.1. L*W*H

4.2. Space of a 3D figure

5. Circles

5.1. Parts of a circle

5.1.1. chord

5.1.2. diameter

5.1.3. radius

5.1.4. center