Centre of Mass for Laminas and Solids (AQA A-Level Further Maths): Quizzes

$G$

At intersection of diagonals

$\frac{2}{3}$

$\frac{r\sin\alpha}{\alpha}$

$\frac{2r\sin\alpha}{3\alpha}$

Radians

Total mass × $\bar{x}$ = sum of parts

$\frac{1}{4}h$

$\frac{r}{2}$

$\frac{3r}{8}$