Jawabanmu

2014-04-29T18:13:48+07:00
Rumus volume prisma: 1/3 x luas alas x tinggi prisma | 160cm kubik = 1/3 x ( 1/2 x 5 x 12 ) x T | 160 = 1/3 x 30 x T | 160 = 10 x T | T = 160/10 | T = 16cm
2014-04-29T18:48:17+07:00
 v = 1/3*la*t
160 = 1/3*(1/2*12*5)t
160 = 10t
t = 16