Jawabanmu

2014-05-20T16:38:58+07:00
V = LA x t x 1/3
= 1/2 x 18 x 10 x 18 x 1/3
= 540 cm³
1 1 1
2014-05-20T16:41:53+07:00
Volume limas : 1/3 X luas alas X Tinggi 1/3 X 10 X 18/2 X 18 1/3 X 90 X 18 30 X 18 540 semoga membantu