Jawabanmu

2014-04-19T23:21:48+07:00
(1/2 × 4 × 4 × 4) × 10 = 320 cm3
2014-04-20T06:04:29+07:00
L alas = 4x4/2 = 8cm
V= Lalas x t
8x10 =80cm