Jawabanmu

Jawaban paling cerdas!
2014-04-21T13:03:26+07:00
Bd = s²√2 Bd = (8)²√2 Bd = 64√2
2014-04-21T13:05:31+07:00
s = 8 cm
d = s√2 = 8√2 cm ← diagonal
L = d * s = 8√2 * 8
= 64√2 satuan luas

Jadi Jawabannya C
2014-04-21T14:47:56+07:00
Dik: panjang rusuk kubus 8cm dit:Luas bidang diagonal kubus? jawab: luas bidang diagonal kubus:s kuadrat√2 =8 kuadrat√2 =64√2 cm persegi (C)