А)
\begin{lgathered}a = \sqrt[3]{8} = 2 \\ s = 2 \times 2 \times 6 = 24\end{lgathered}a=3√8=2s=2×2×6=24
б)
\begin{lgathered}a = \frac{12}{4} = 3 \\ s = 3 \times 3 \times 6 = 54\end{lgathered}a=412=3s=3×3×6=54
в)
a = \sqrt\frac{96}{6} = 4a=√696=4