Finished Another Book!

I just finished this book - Singapore Math 6B.

It covered:

Rate

Circle

Pie Charts

Area and Perimeter

Volume

Challenging Word Problems

Rate = Distance / Time

Circumference = Π * Diameter

Area of a Circle = Π * Radius²

Area of a Semi-Circle = .5 * Π * Radius²

Area of a Quadrant(of a Circle) = .25 * Π * Radius²

Volume of a Box = Width * Length * Height

Volume of a Cube = Side³