What I Learned About Geometry
by Michelle Gaudette
1. Area
1.1. Square units inside a figure
1.2. "Counting the tiles on the floor"
1.3. Different formulas
1.3.1. A=b*h
1.3.2. A=1/2b*h
1.3.3. A=1/2(b+b)h
1.3.4. A=pi*r^2
2. Volume
2.1. L*W*H
2.2. Space of a 3D figure
3. Perimeter
3.1. Add up all the sides
3.2. "Around the rim"
4. Circumference
4.1. Distance around a circle
4.2. Perimeter of a circle
4.3. C=pi*d
4.4. C = 2*pi*r
5. Circles
5.1. Parts of a circle
5.1.1. chord
5.1.2. diameter
5.1.3. radius
5.1.4. center