Jawaban:
210 cm²
Penjelasan dengan langkah-langkah:
ΔL = L.total - L.yang dipotong
= p × l - p' × l'
= (5 + 5 + 8) × 17 - (12 × 8)
= (18 × 17) - (12 × 8)
= 306 - 96
= 210 cm²
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Jawaban:
210 cm²
Penjelasan dengan langkah-langkah:
ΔL = L.total - L.yang dipotong
= p × l - p' × l'
= (5 + 5 + 8) × 17 - (12 × 8)
= (18 × 17) - (12 × 8)
= 306 - 96
= 210 cm²