The Formulae (Leaving Cert Mathematics): Quizzes

$\frac{1}{2} \times \text{base} \times \text{height}$

$\pi r^2$

$\frac{1}{2}(\text{base}_1+\text{base}_2)\times\text{height}$

Central angle in degrees

$\text{base} \times \text{height}$

$\pi r^2 h$

$\frac{4}{3}\pi r^3$

$\frac{1}{3}\pi r^2 h$

$\frac{1}{3}\times\text{Base Area}\times\text{height}$

$\text{length} \times \text{width}$

$153.94$ cm²

$785.40$ cm³