Jawabanmu

2014-05-26T14:49:51+07:00
V= L alas . t
432=1/2 . 6. 8 . t
432/24=t
18 cm = t
2014-05-26T15:17:37+07:00
V = 432 cm3
a. segitiga = 6 cm
t. segitiga = 8 cm
V = L. alas x t. prisma
432 = (1/2 x a x t) x t
432 = (1/2 x 6 x 8) x t
432 = (3 x 8) x t
432 = 24 x t
t = 432/24
t = 18 cm
4 2 4