Diketahui:
P=9cm
L=6cm
T=6cm
Ditanya:Luas permukaan balok=
Penyelesaian:
L=2×(p×l)+(p×t)+(l×t)
L=2×(9×6)+(9×6)+(6×6)
L=2×(54+54+36)
L=2×144
L=288cm²
Jawaban:288cm²(Opsi a)
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Diketahui:
P=9cm
L=6cm
T=6cm
Ditanya:Luas permukaan balok=
Penyelesaian:
L=2×(p×l)+(p×t)+(l×t)
L=2×(9×6)+(9×6)+(6×6)
L=2×(54+54+36)
L=2×144
L=288cm²
Jawaban:288cm²(Opsi a)