$\text{I. a}=6\cdot {10}^4\text{cm}$

$\text{V}={\text{a}}^3=\text{a}\cdot \text{a}\cdot \text{a}={\left(6\cdot {10}^4\right)}^3=6^3\cdot {\left({10}^4\right)}^3=216\cdot {10}^{12}=2,16\cdot {10}^{14}{\text{cm}}^3$

$2,16\cdot {10}^{14}{\text{cm}}^3=2,16\cdot {10}^8{\text{m}}^3$ $2,16\cdot {10}^{14}{\text{cm}}^3=2,16\cdot {10}^8{\text{m}}^3$

$\text{I. A, C}$

 

$\text{II. a}=3\cdot {10}^3\text{cm, b}=4\cdot {10}^2\text{dm}$

${\text{a}}^2+b^2={\left(3\cdot {10}^3\text{cm}\right)}^2=2+{\left(4\cdot {10}^2\text{dm}\right)}^2=9\cdot {10}^6{\text{cm}}^2+9\cdot {10}^4{\text{dm}}^2=$

$\text{Przekątna:}$

$\text{c}=\sqrt[2]{25\cdot {10}^6{\text{cm}}^2}=5\cdot 1000\text{cm}=5000\text{cm}=5\cdot {10}^3\text{cm}$

  

$\text{III.}{\text{d}}_1=6\cdot {10}^2{\text{dm, d}}_2=8\cdot {10}^4\text{mm}$

$\text{P}=\frac{{\text{d}}_1\cdot {\text{d}}_2}{2}=\frac{6\cdot {10}^2\text{dm}\cdot 8\cdot {10}^4\text{mm}}{2}=\frac{6\cdot {10}^3\text{cm}\cdot 8\cdot {10}^3\text{cm}}{2}=24\cdot {10}^6{\text{cm}}^2=2,4\cdot {10}^7{\text{cm}}^2$  

$\text{III. B, C}$