Jawabanmu

2014-05-21T20:10:16+07:00
V= 1/3 x L.a x T
V=1/3 x 1/2 x 12 x 10 x 15
V=300 cm3
2014-05-21T20:11:41+07:00
V = (L alas belah ketupat) × T
V = (d1×d2÷2) × T
V = (12×10 ÷2) × 15
V = (6×10) × 15
V = 60 × 15
V = 900 cm³