Jawabanmu

2014-05-09T21:52:15+07:00
392 = 2. 1/2 . 12 .16 + 20 . t
392 = 192 + 20t
200 = 20t
10=t
jadi v= 96 . 10 = 960 cm3 (d)
2014-05-10T06:42:02+07:00
392 = 2× 1/2×12×16+20
16×12×2= 384:2×1= 192
392= 192 + 20
200= 20
10=t
v = 96×10 =960