Jawabanmu

2014-05-30T15:59:04+07:00
486 : 6 = 81
l = s x s
81 = 9 x 9
V = s x s x s
= 9 x 9 x 9
= 729
semoga membantu
2014-05-30T16:51:18+07:00
Terlebih dahulu kita cari panjang rusuk kubus
L =6s^2
486. =6s^2
s^2. =486/6
s^2. =81
s. =9

V. =s^2
V. =9^3
v. =729