## More Mathematics Facts

### Algebra:

### Geometry:

- Eratosthenes Measured Earth’s Circumference—Centuries Before Columbus Sailed
- How To Calculate The Area Of A Circle
- How To Calculate The Area Of A Cylinder
- How To Calculate The Area Of A Right Cone
- How To Calculate The Circumference Of A Circle
- How To Calculate The Volume Of A Cylinder
- How To Calculate The Volume Of A Right Cone
- Kepler's Conjecture
- Picture This
- What Is The Pythagorean Theorem?