Penjelasan dengan langkah-langkah:
Luas balok = 2(6 × 8) + 2(6 ×7) + 8 × 7
= 96 + 84 + 56
= 236 cm²
Luas prisma segitiga = 2(6 × 8 ÷ 2) + 6 × 7 + 7 × 10
= 48 + 42 + 70
= 160 cm²
Luas keseluruhan = 236 + 160
= 396 cm²
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Verified answer
Penjelasan dengan langkah-langkah:
Luas balok = 2(6 × 8) + 2(6 ×7) + 8 × 7
= 96 + 84 + 56
= 236 cm²
Luas prisma segitiga = 2(6 × 8 ÷ 2) + 6 × 7 + 7 × 10
= 48 + 42 + 70
= 160 cm²
Luas keseluruhan = 236 + 160
= 396 cm²