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Pp=a²
Pp=(2cm)²
Pp=4cm²
Pb=4*Pp
Pb=4*4cm²
Pb=16cm²
V=⅓*Pp*H
V=⅓*4cm²*4cm
V=16cm³:3
V≈5,3cm³
liczę na naj ;D
Pp = 2 * 2
Pp = 4
a = 2 cm
Pb=16cm²
V = 1/3Pp *H
V = 1/3*4*4
V = 5,3 w zaokrągleniu ( sześcienne)