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Verified answer
L perm= 6 × s²5.400 = 6 × s²
s² = 5.400/6
s² = 900
s = √900
s = 30 cm
V kubus = s³
V kubus = 30³
V kubus = 27.000 cm³
V gelas = πr² × t
V gelas = 22/7 × 3,5 × 3,5 × 10
V gelas = 385
banyak gelas
27.000 ÷ 385
70
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