Zgjidhja e ushtrimit 6

Thjeshtoni shprehjet:

1. $\dfrac{4}{3}\pi \times 6^3 + \dfrac{2}{3}\pi \times 3^2$
2. $\dfrac{1}{3}\pi \times 9^2 \times 5 - \dfrac{1}{3}\pi(\dfrac{18}{5})^2 \times 2$
3. $\dfrac{1}{2}(4\pi \times 11^2 + 4\pi \times 9^2)$
4. $16\pi + 4\pi\sqrt{6^2 + 4^2}$
5. $\dfrac{8\pi}{5} + \dfrac{3\pi}{4}$
6. $2\dfrac{1}{4}\pi + 1\dfrac{1}{2} \times 4\dfrac{2}{3}\pi$
7. $\dfrac{5}{6}\pi - 2\sqrt{2} + \dfrac{7}{9}\pi + \sqrt{28}$
8. $\dfrac{\sqrt{15\pi} \times 4 \times \sqrt{3\pi}}{6\sqrt{3}}$