Jawabanmu

2014-05-29T13:54:36+07:00
Luas alas = 1008 cm2
volume limas = 1008 x 18 = 18144 cm3
2014-05-29T13:54:46+07:00
V = 1/3 luas alas x tinggi
v = 1/3 x 48 x 21 x 18 = 6.048