Tentukan luas volume balok jika panjang 7 cm, lebar 2 cm dan tinggi 10 cm
kak bantu aku kalo bener nanti aku jadikan juara pleaseee
kak bantu aku kalo bener nanti aku jadikan juara pleaseee
![](https://id-static.z-dn.net/files/dd4/10add7cc7ba8141bb6b3706f3fe03827.jpg)
~Lp balok
Lp = 2 × (pl + pt + lt)
= 2 × ((7 × 2) + (7 × 10) + (2 × 10))
= 2 × (14 + 70 + 20)
= 2 × (14 + 90)
= 2 × 104
= 208 cm²
~Volume balok
V = P × l × t
= 7 × 2 × 10
= 7 × 20
= 140 cm³
V = p × l × t
V = 7 × 2 × 10
V = 14 × 10
V = 140 cm³
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