V_{\texttotal} = V_{\texthemisphere} + V_{\textcyl} = \frac23 \pi r^3 + 2\pi r^3 = \left( \frac23 + 2 \right) \pi r^3 = \frac83 \pi r^3 - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026