[tex]Dane:\\F_1 = \frac{1}{100} \ N\\F_2 = 6 \ N\\S_2 = 6 \ cm^{2}}\\Szukane:\\S_1 = ?\\\\\frac{F_1}{S_1} = \frac{F_2}{S_2}\\\\F_2\cdot S_1 = F_1\cdot S_2 \ \ /:F_2\\\\S_1 = \frac{F_1}{F_2}\cdot S_2\\\\S_1 = \frac{\frac{1}{100}N}{6 \ N}\cdot6 \ cm^{2}} = \frac{1}{600}\cdot 6 \ cm^{2}}=\frac{1}{100} \ cm^{2}}\\\\\boxed{S_1 = 0,01 \ cm^{2}}[/tex]
