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panjang kawat = 324 cm
maka :
a. panjng rusuk = 324 / 12 = 27 cm
b. Lp = 6 x sisi²
= 6 x 27²
= 4.374 cm²
c. Volume = 27³
= 19.683 cm³
= 27cm (12 itu adalah banyaknya rusuk kubus)
B. Luas permukaan = 6 x
= 6 x 729
= 4.374
C. Volume =
= 19.683