Jawabanmu

2014-04-05T15:29:25+07:00
Lp = 6s²                      v = s³ = 8³ = 512 cm³
384 = 6s²
384/6 = s²
64 = s²
s = √64
s= 8 cm
5 3 5
2014-04-05T15:29:49+07:00
L.permukaan = 6a^2
384 = 6a^2
a^2 = 384/6
a^2 = 64
a = 8 cm (p.rusuk)

volume = a^3
= 8x8x8
= 512 cm^3

moga bermanfaat . .
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