6.2 Volumes/9

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle y^{2}=x, x=2y} Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\begin{aligned}&=\int _{0}^{4}\pi [2y-y^{2}]dx\\[2ex]&=\pi [2(4)-(4)]^{2}&=\end{aligned}}}

$={\frac {64pi}{15}}$