Jawabanmu

2014-05-18T19:03:19+07:00
1.  k = 4s
s = 36/4 = 9
V = s^3 = 9^3 = 729

2. diagonal ruang = s akar3
s =  akar 48 / akar 3 = 4 akar 3 : akar 3 = 4
v = s^3 = 4^3= 64
2014-05-18T19:23:00+07:00
S=3cm
volume= 3×3×3= 27cm(kubik)

akar 48 = 4 akar3
diagonal ruang = sisi akar 3
jadi sisi = 4
volume= 4×4×4 = 64cm(kubik)