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6s² = 1014
s² = 1014 / 6
s² = 169
s = √169
s = 13 cm
b) Volume = s³
= 13³
= 2197 cm³
Luas permukaan = 1014 cm²
Dijawab :
a. Luas permukaan = 6s²
1014 = 6s²
s² = 1014/6
s² = 169
s = √169
s = 13 cm
Jadi, panjang rusuk adalah 13 cm.
b. Volume = s³
= 13 x 13 x 13
= 2197 cm³
Itu jawabannya.