Jawabanmu

2014-05-18T11:29:44+07:00
V = 1/3 x La x tl
V = 1/3 x sxs x tl
960 = 1/3 x sxs x 5
960 x 3/5 = sxs
576 = sxs
√576 = s
24 = s
La = 25
2014-05-18T11:32:18+07:00
V = 1/3 x luas alas x tinggi 960 = 1/3 x luas alas x 5 576 = luas alas Sisi berarti akar dari 576 = 24