Odpowiedź :
Odpowiedź:
[tex]Pp = 5cm *5cm = 25cm^{2} \\Pb = 4 (\frac{5cm * 6cm}{2} )\\Pb = 4* 15cm^{2} \\Pb = 60cm^{2} \\Pc = 25cm^{2} + 60 cm^{2} \\Pc = 85cm^{2}[/tex]
Odpowiedź:
[tex]Pp = 5cm *5cm = 25cm^{2} \\Pb = 4 (\frac{5cm * 6cm}{2} )\\Pb = 4* 15cm^{2} \\Pb = 60cm^{2} \\Pc = 25cm^{2} + 60 cm^{2} \\Pc = 85cm^{2}[/tex]