Odpowiedź:
Pp = [tex]3600cm^{2}[/tex]
Vp = [tex]14000cm^{2}[/tex]
Szczegółowe wyjaśnienie:
x = krawędź podstawy
8x + (4x + 60) = 300
12x + 60 = 300
12x = 300 - 60
12x = 240 /:12
x = 20
Pp = 20 x 20 = 400 x 2 = 800 + 20 x 35 = 700 x 4 = 2800 = 2800 + 800 = 3600 = [tex]3600cm^{2}[/tex]
Vp = 20 x 20 x 35 = [tex]14000cm^{3}[/tex]