[tex]Zadanie\\\\1\ a=100\ m^2\\\\P=32\ a =3200\ m^2\\\\e=x\\f=2x\\\\P= \frac{e\cdot f}{2}\\\\\frac{x\cdot2x}{2}=3200\\\\x^{2} =3200\\\\x=\sqrt{3200}=\sqrt{1600\cdot2}\\\\ x=40\sqrt{2}\ m\\\\e=x=40\sqrt{2}\ m\\\\f=2x=2\cdot40\sqrt{2}=80\sqrt{2}\ m[/tex]
