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Geometry (Given on Test)

Circle Area & Circumference

$$ A = \pi r^2 $$ $$ C = 2\pi r $$

Triangle Area

$$ A = \frac{1}{2}bh $$

Pythagorean Theorem

$$ a^2 + b^2 = c^2 $$

Cylinder Volume

$$ V = \pi r^2 h $$

Algebra (Must Memorize)

Slope Formula

$$ m = \frac{y_2 - y_1}{x_2 - x_1} $$

Slope-Intercept

$$ y = mx + b $$

Quadratic Formula

$$ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} $$

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