Jawabanmu

2014-05-23T23:33:25+07:00
V = 1/3 ×luas alas×tinggi
32.000cm³ = 1/3 × s² × 120cm
32.000cm³ × 3 = s² ×120cm
96.000cm³ = s² ×120cm
96.000cm³ / 120cm = s²
800 cm² = s²
s² = 800 cm²
s = √800
s = 40√2 cm
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