Volumes of Revolution (Edexcel A-Level Further Mathematics): Quizzes

The squared radius times $\pi$

$V = \pi \int_a^b [y(x)]^2 \, dx$

$V = \pi \int_a^b [x(y)]^2 \, dy$

$\frac{32\pi}{5}$

$\frac{15\pi}{2}$

$50\pi$

Forgetting to square it

$x$-limits

$V = \pi r^2 h$

Subtract inner volume from outer