Jawabanmu

2014-08-25T19:23:18+07:00
Volume kerucut = 1/3 phi r2 t = 1/3 x 3,14 x 64 x 15 = 320 x 3,14 = 101,91
Jawaban paling cerdas!
2014-08-25T19:27:02+07:00
V= 1/3 . pi. r kuadrat. t
   = 1/3x 3.14x 8x 8 x 15
   = 1/3x 3014.4
   = 1004.8
1 5 1