Zadanie w załączniku ZROBIĆ OBliCZENIA TO TEGO daje naj

Odpowiedź:
Trapez
Pp = [tex]12cm^{2}[/tex]
h = [tex]10cm[/tex]
Obj = Pp*h
Obj = [tex]12cm^{2} *10cm = 120cm^{3}[/tex]
Romb 1
Pp = [tex]\frac{d*f}{2}[/tex]
Pp = [tex]\frac{8cm * 8cm}{2} = 24cm^{2}[/tex]
h = 9cm
Obj = Pp*h
Obj = [tex]24cm^{2} * 9cm = 216cm^{3}[/tex]
Romb 2
Pp = [tex]\frac{5cm*6cm}{2} = 15cm^{2}[/tex]
h = 2cm
Obj = [tex]30cm^{3}[/tex]
h = Obj : Pp
h = [tex]30cm^{3} :15cm^{2} = 2cm[/tex]