6.2 Volumes/9: Difference between revisions
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\begin{align} | \begin{align} | ||
&= \int_{0}^{4}\pi [2y-y^2]dx \\[2ex] | &= \int_{0}^{4}\pi [2y-y^2]dx \\[2ex] | ||
&= \pi[2(4)-(4)^{2} | &= \pi[2(4)-(4)]^{2} | ||
&= | |||
\end{align} | \end{align} | ||
</math> | </math> | ||
<math>=\frac{64pi}{15}</math> | <math>=\frac{64pi}{15}</math> |
Revision as of 02:04, 16 December 2022