Jawabanmu

2014-04-14T22:07:53+07:00
Vb = pxlxt = 80x25x10 = 20.000 cm3 = 20 dm3
semoga membantu!;)
2014-04-14T23:12:39+07:00
V.balok= p.l.t =80.25.10 =20000cm^3=20dm^3(D)