Výsledky

 214. $\pi k~\sqrt{k^2 + 1} (b^2 - a^2)$, 		 215. $\frac{\pi}{27}(10\sqrt{10} - 1)$, 		 216. $\frac{13 \pi}{3}$, 


 217. $\pi (\sqrt{2} + \ln (1 + \sqrt{2})$, 		 218. $\pi (e^2 - e^{-2} + 4)$, 		 219. $\pi \left( \frac{255}{1024} - \frac{\ln 2}{8} \right)$, 


 220. $4 \pi^2$, 		 221. $\frac{12 \pi a^2}{5}$, 		 222. $\pi \sqrt{2}$, 


 223. $\frac{64 \pi}{3}$, 		 224. $3 \pi$, 		 225. $4 \pi^2 a^2$.