Ayok kk mohon di bantu soalnya besok mau di kumpul(≧▽≦)
Terimakasih
136 cm²
Penjelasan dengan langkah-langkah:
Lp = 2 × (pl + pt + lt)
Lp = 2 × (8 × 3) + (8 × 4) + (3 × 4)
Lp = 2 × (24 + 32 + 12)
Lp = 2 × 68
Lp = 136 cm²
[tex] \: \: [/tex]
JAWABAN
Diketahui:
- Panjang = 8 cm
- Lebar = 3 cm
- Tinggi = 4 cm
Ditanya :
- Luas Permukaan ?
Dijawab :
» Luas Permukaan Balok «
→ Lp Balok = 2 ( pl + pt + lt )
→ Lp Balok = 2 ( 8 × 3 + 8 × 4 + 3 × 4 )
→ Lp Balok = 2 ( 24 + 32 + 12 )
→ Lp Balok = 2 × 68
→ Lp Balok = 136 cm²
Kesimpulan :
- Jadi, luas permukaan balok tersebut adalah 136 cm²
I Hope This Help-!
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