Jawabanmu

2014-06-04T08:00:23+07:00
BC = √(100 - 10) = 3√10
CD = √(100 - 36) = 8
Luas ABCD = 1/2 . √10 . 3√10 + 1/2 . 6 . 8 = 15 + 24 = 39
Volume limas = 1/3 . 39 . 5 = 65
jawaban: D