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Geometry & Trigonometry Reference Formulas:

• Area of Circle = $\pi r^2$ | Circumference = $2\pi r$
• Area of Rectangle = $l \times w$ | Volume of Box = $l \times w \times h$
• Area of Triangle = $\frac{1}{2}bh$
• Pythagorean Theorem: $a^2 + b^2 = c^2$
• Special Right Triangles: $30^\circ-60^\circ-90^\circ$ and $45^\circ-45^\circ-90^\circ$
• Volume of Cylinder = $\pi r^2 h$ | Volume of Cone = $\frac{1}{3}\pi r^2 h$
• Volume of Sphere = $\frac{4}{3}\pi r^3$

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