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K. persegi= 4(s)
36= 4(s)
s= 36/4
s= 9 cm
Maka, volume kubus adalah :
V. kubus= s³
= 9³
= 729 cm³
K kubus = 36 cm
maka :
K = 12 x sisi
36 = 12 x sisi
sisi = 36 /12
= 3 cm
jadi :
Volume = sisi³
= 3³
= 27 cm³