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= √144
= 12
sisi adalah 12
a ,) luas = 6 x s²
= 6 x 12²
= 6 x 144
= 864
b. volume = s ³
= 12 x 12 x 12
= 1728 cm³
l= s x s√2
144= s^2 x √2
s^2= 144:√2
s=√101,82
s=10,09
s~10 cm
a.luas permukaan kubus
lp=6s^2
=6.10^2
=600 cm^2
b. volume kubus
v=s^3
=10^3
=1.000 cm^3
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