volume bangun di bawah ini adalah

16. Volume 1 = r³
= 8³
= 512
Volume 2 = p.l.t
= 16.8.5
= 640
Volume total = 512 + 640 = 1152
17. Volume 1 = r³
= 2³
= 8
Volume 2 = r³
= 3³
= 27
Volume 3 = r³
= 4³
= 64
Volume total = 8 + 27 + 64 = 99