hitunglah luas permukaan balok jika diketahui v=24cm ,p =4cm,l= 3cm
Matematika
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Pertanyaan
hitunglah luas permukaan balok jika diketahui v=24cm ,p =4cm,l= 3cm
1 Jawaban
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1. Jawaban yusak041
V = P × L × T
24 cm^3 = 4 cm × 3 cm × T cm
24 cm^3 = 12 cm × T cm
T cm = 24 cm ÷ 12 cm
T cm = 2 cm
jdi
L = 2 × (P×l + P×t + l×t)
= 2 × (4×3 + 4×2 + 3×2)
= 2 × (12 + 8 + 6)
= 2 × 26
= 52 cm^2