Penjelasan dengan langkah-langkah:
L=2x(P+L+T)
=2×(15+12+10)
=2×37
=74
2 × (15 × 12) + (15 × 10) + (12× 10)
= 2 × (180 + 150 + 120)
= 2× 450
= 900 cm²
Rumus Balok
Volume = Panjang × Lebar × Tinggi
Luas permukaan = 2 ( PL × PT × LT )
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Penjelasan dengan langkah-langkah:
L=2x(P+L+T)
=2×(15+12+10)
=2×37
=74
2 × (15 × 12) + (15 × 10) + (12× 10)
= 2 × (180 + 150 + 120)
= 2× 450
= 900 cm²
Penjelasan dengan langkah-langkah:
Rumus Balok
Volume = Panjang × Lebar × Tinggi
Luas permukaan = 2 ( PL × PT × LT )