Lp kubus=6×s²
150=6s²
s²=150:6
s²=25
s=√25
s= 5cm
jumlah seluruh panjang rusuk balok =12×5
=60 cm
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Lp kubus=6×s²
150=6s²
s²=150:6
s²=25
s=√25
s= 5cm
jumlah seluruh panjang rusuk balok =12×5
=60 cm
150 = 6s²
150 : 6 = s²
25 = s²
√25 = s
5 = s
maka rusuk = s = 5 cm
jumlah seluruh rusuk = 12s
maka
12 x 5 = 60 cm