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7350 = 6.s²
s² = 7350/6
s² = 1225
s = √1225
s = 35 cm
L semua sisi sebuah kubus = 7.350 cm²
dit : panjng rusuk
maka :
L = 6 x sisi²
7.350 = 6 x sisi²
sisi² = 7.350/6
sisi = √1225
sisi = 35 cm