60 mm = 6 cm
0,5 dm = 5 cm
Pp = (d1 * d2) : 2
Pp = (6 * 8) : 2
Pp = 48 : 2
Pp = 24 (cm)2
(a)2 = (1/2 d1)2 + (1/2 d2)2
(a)2 = (4)2 + (3)2
(a)2 = 16 + 9
(a)2 = 25
a = 5
Pśb = 5 * 5
Pśb = 25 (cm)2
Pb = 4 * Pśb
Pb = 4 * 25
Pb = 100 (cm)2
Pc = 2 Pp + Pb
Pc = 2 * 24 + 100
Pc = 148 (cm)2
V = Pp * h
V = 24 * 5
V = 120 (cm)3