4,33
13,25
8
5,33π
19,2π
752,3π = 2363 cm3
f: y = -x2/16 + 4; V = 108,27π = 340 l
f1: y = x2/32; f2: y = -x2/64 + 3; V = 96π
f1: y = x2/25; f2: y = x2/10 -1,5; V = 18,75π