Luar permukaan kubus
Answer :
Hi ! I will answer your question
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DIKETAHUI :
Panjang = 8 cm
Lebar = 4 cm
Tinggi = 5 cm
DITANYA :
Luas Permukaan Balok ?
JAWAB :
LPB = 2 × (pl + pt + lt)
LPB = 2 × ((8×4) + (8×5) + (4×5))
LPB = 2 × (32 + 40 + 20)
LPB = 2 × (72 + 20)
LPB = 2 × 92
LPB = 184 cm² ✓
LUAS PERMUKAAN BALOK = 184 cm²
