Jawabanmu

2014-04-16T21:10:43+07:00
V    =1/3 luas alas x tinggi
672 =1/3 x1/2x 7 x 24 x t
24   =t
1 3 1
2014-04-16T21:19:52+07:00
V=1/3xl.alasxt
  = 1/3 x 1/2 x 7 x 24 x t
  = 28 x t
672/28 = t
24 cm = tinggi limas

Semoga membantu :D

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